sta , lon, lat, time, Niskin,BTL_p, BTL_p_flag, BTL_t, BTL_t_flag, BTL_s, BTL_s_flag, BTL_t_draw, BTL_t_draw_flag, BTL_o, BTL_o_flag, BTL_fl, BTL_fl_flag, O2_Winkler, O2_Winkler_flag, DIC, DIC_flag, Alc, Alc_flag, NO2, NO2_flag, NO3, NO3_flag, PO4, PO4_flag, Si, Si_flag, 369, 5.364, 60.869, 2022-09-25 21:46, 1, 470.548, 0.0, 8.3407, 0.0, 34.9951, 1.0, 8.6, 0.0, 3.29095, 1.0, nan, 1.0, 152.1, 0.0, 2251.4, 0.0, 2328.8, 0.0, 0.06, 0.0, 14.6, 0.0, 1.5, 0.0, 16.7, 0.0, 369, 5.364, 60.869, 2022-09-25 21:46, 2, 470.581, nan, 8.3408, nan, 34.9951, nan, 8.6, 0.0, 3.29392, nan, nan, nan, 152.1, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 3, 399.45, nan, 8.3334, nan, 34.9932, nan, 8.7, 0.0, 3.40709, nan, nan, nan, 156.2, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 4, 399.499, nan, 8.3332, nan, 34.9935, nan, 9.2, 0.0, 3.3973, nan, nan, nan, 157.0, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 5, 299.272, 0.0, 8.3256, 0.0, 34.9841, 1.0, 9.1, 0.0, 3.48511, 1.0, nan, 1.0, 159.7, 0.0, 2245.4, 0.0, 2323.2, 0.0, 0.05, 0.0, 14.8, 0.0, 1.41, 0.0, 14.2, 0.0, 369, 5.364, 60.869, 2022-09-25 21:46, 6, 198.752, nan, 8.2795, nan, 34.9426, nan, 9.1, 0.0, 3.73322, nan, nan, nan, 171.0, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 7, 198.768, nan, 8.2797, nan, 34.9426, nan, 9.1, 0.0, 3.73275, nan, nan, nan, 170.7, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 8, 150.184, 0.0, 8.2626, 0.0, 34.9297, 1.0, 9.1, 0.0, 3.76244, 1.0, nan, 1.0, 174.0, 0.0, 2227.6, 0.0, 2318.1, 0.0, 0.06, 0.0, 14.5, 0.0, 1.28, 0.0, 11.6, 0.0, 369, 5.364, 60.869, 2022-09-25 21:46, 9, 100.182, nan, 8.1817, nan, 34.8705, nan, 9.1, 0.0, 4.30161, nan, nan, nan, 198.8, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 369, 5.364, 60.869, 2022-09-25 21:46, 10, 49.999, 0.0, 8.2546, 0.0, 34.6287, 1.0, 9.4, 0.0, 4.55004, 1.0, nan, 1.0, 206.9, 0.0, 2197.9, 0.0, 2306.3, 0.0, 0.06, 0.0, 11.8, 0.0, 0.98, 0.0, 8.0, 0.0, 369, 5.364, 60.869, 2022-09-25 21:46, 11, 18.666, 0.0, 11.2397, 0.0, 32.7436, 1.0, nan, nan, 5.37822, 1.0, nan, 1.0, nan, nan, 2085.8, 0.0, 2235.2, 0.0, 0.19, 0.0, 4.7, 0.0, 0.4, 0.0, 3.4, 0.0, 369, 5.364, 60.869, 2022-09-25 21:46, 12, 3.14, 0.0, 13.5059, 0.0, 26.6134, 1.0, nan, nan, 5.94507, 1.0, nan, 1.0, nan, nan, nan, nan, nan, nan, 0.08, 0.0, 0.3, 0.0, 0.11, 0.0, 2.4, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 1, 476.199, 0.0, 8.3418, 0.0, 34.9957, 1.0, 8.5, 0.0, 3.2602, 1.0, nan, 1.0, 152.0, 0.0, 2251.3, 0.0, 2330.2, 0.0, 0.03, 0.0, 14.6, 0.0, 1.49, 0.0, 16.2, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 2, 476.214, nan, 8.3416, nan, 34.9957, nan, 8.6, 0.0, 3.25947, nan, nan, nan, 151.8, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 3, 399.343, nan, 8.3329, nan, 34.9933, nan, 8.6, 0.0, 3.43802, nan, nan, nan, 157.4, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 4, 399.324, nan, 8.3329, nan, 34.9933, nan, 8.6, 0.0, 3.42793, nan, nan, nan, 157.4, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 5, 300.401, 0.0, 8.3241, 0.0, 34.989, 1.0, 8.7, 0.0, 3.47794, 1.0, nan, 1.0, 159.2, 0.0, 2241.7, 0.0, 2325.2, 0.0, 0.03, 0.0, 14.7, 0.0, 1.42, 0.0, 14.2, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 6, 200.116, nan, 8.2896, nan, 34.9459, nan, 8.8, 0.0, 3.69691, nan, nan, nan, 168.4, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 7, 200.141, nan, 8.2892, nan, 34.946, nan, 8.8, 0.0, 3.69459, nan, nan, nan, 168.4, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 8, 148.467, 0.0, 8.3204, 0.0, 34.9397, 1.0, 9.0, 0.0, 3.58179, 1.0, nan, 1.0, 163.4, 0.0, 2237.7, 0.0, 2319.4, 0.0, 0.04, 0.0, 14.9, 0.0, 1.35, 0.0, 12.1, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 9, 100.508, nan, 8.1374, nan, 34.8611, nan, 8.8, 0.0, 4.37954, nan, nan, nan, 199.2, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 370, 5.415, 60.873, 2022-09-26 00:22, 10, 49.975, 0.0, 8.2341, 0.0, 34.6135, 1.0, 9.1, 0.0, 4.62211, 1.0, nan, 1.0, 207.0, 0.0, 2196.8, 0.0, 2304.8, 0.0, 0.06, 0.0, 11.8, 0.0, 0.99, 0.0, 7.9, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 11, 19.343, 0.0, 11.0984, 0.0, 32.523, 1.0, nan, nan, 5.37954, 1.0, nan, 1.0, nan, nan, 2069.6, 0.0, 2218.3, 0.0, 0.15, 0.0, 4.5, 0.0, 0.37, 0.0, 3.0, 0.0, 370, 5.415, 60.873, 2022-09-26 00:22, 12, 2.081, 0.0, 13.1507, 0.0, 25.2545, 1.0, nan, nan, 6.03035, 1.0, nan, 1.0, nan, nan, nan, nan, nan, nan, 0.1, 0.0, 0.5, 0.0, 0.11, 0.0, 3.0, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 1, 658.184, 0.0, 7.8935, 0.0, 35.1791, 1.0, 8.1, 0.0, 5.67963, 1.0, nan, 1.0, 262.3, 0.0, 2178.5, 0.0, 2320.2, 0.0, 0.06, 0.0, 11.1, 0.0, 0.86, 0.0, 7.3, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 2, 658.177, nan, 7.8936, nan, 35.1791, nan, 8.2, 0.0, 5.66193, nan, nan, nan, 262.1, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 3, 399.766, nan, 7.833, nan, 35.142, nan, 8.2, 0.0, 5.66354, nan, nan, nan, 260.3, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 4, 399.793, nan, 7.833, nan, 35.142, nan, 8.4, 0.0, 5.66138, nan, nan, nan, 260.2, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 5, 299.832, 0.0, 7.7388, 0.0, 35.0623, 1.0, 8.4, 0.0, 5.56979, 1.0, nan, 1.0, 255.0, 0.0, 2177.1, 0.0, 2315.9, 0.0, 0.05, 0.0, 10.9, 0.0, 0.82, 0.0, 6.2, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 6, 200.052, nan, 7.8738, nan, 35.0401, nan, 8.5, 0.0, 5.33666, nan, nan, nan, 246.0, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 7, 200.055, nan, 7.874, nan, 35.0402, nan, 8.5, 0.0, 5.34013, nan, nan, nan, 246.2, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 8, 149.416, 0.0, 7.8345, 0.0, 34.9859, 1.0, 8.5, 0.0, 5.26863, 1.0, nan, 1.0, 241.7, 0.0, 2181.3, 0.0, 2314.4, 0.0, 0.05, 0.0, 11.2, 0.0, 0.87, 0.0, 6.5, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 9, 99.497, nan, 7.9775, nan, 34.933, nan, 8.7, 0.0, 5.50305, nan, nan, nan, 250.7, 0.0, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, nan, 371, 5.213, 60.765, 2022-09-26 10:07, 10, 49.133, 0.0, 8.0549, 0.0, 34.5327, 1.0, nan, nan, 4.9297, 1.0, nan, 1.0, nan, nan, 2188.4, 0.0, 2305.2, 0.0, 0.06, 0.0, 10.7, 0.0, 0.87, 0.0, 6.7, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 11, 19.511, 0.0, 12.6114, 0.0, 32.0819, 1.0, nan, nan, 5.48753, 1.0, nan, 1.0, nan, nan, 2046.6, 0.0, 2211.6, 0.0, 0.23, 0.0, 2.2, 0.0, 0.22, 0.0, 2.3, 0.0, 371, 5.213, 60.765, 2022-09-26 10:07, 12, 1.863, 0.0, 12.8855, 0.0, 30.643, 1.0, nan, nan, 5.65142, 1.0, nan, 1.0, nan, nan, nan, nan, nan, nan, 0.21, 0.0, 1.4, 0.0, 0.17, 0.0, 2.0, 0.0,