Core,Date,Pre_Time,Pre_O2_mgL,Pre_O2_sat.,Pre_Temp_degC,Post_Time,Post_O2_mgL,Post_O2_sat.,Post_Temp_degC,Time_diff,Decimal_Hours_diff,Consumption_rate,Comments 1,2016-11-04,8:53:00,9.33,80.7,8.97,20:04:00,8.86,83.1,12.47,11:11,11.18333333,0.0420,Water very turbid. Note variable incubation times 2,2016-11-04,8:43:00,9.52,82.3,8.97,,,,,,,,lost 3,2016-11-04,8:41:00,9.56,82.7,8.97,20:01:00,9,84.4,12.46,11:20,11.33333333,0.0494, 4,2016-11-04,9:14:00,9.08,78.5,8.97,19:56:00,8.61,80.8,12.47,10:42,10.7,0.0439, 5,2016-11-04,9:07:00,9.16,79.2,8.97,15:35:00,8.77,79.6,11,6:28,6.466666667,0.0603, 6,2016-11-04,9:11:00,9.12,78.8,8.97,15:39:00,8.69,79,11.11,6:28,6.466666667,0.0665, 7,2016-11-04,8:55:00,9.31,80.4,8.97,19:54:00,8.83,83.2,12.64,10:59,10.98333333,0.0437, 8,2016-11-04,9:05:00,9.18,79.3,8.97,15:03:00,8.78,79.7,11.06,5:58,5.966666667,0.0670, 9,2016-11-04,8:59:00,9.24,79.9,8.97,19:58:00,8.75,82.1,12.46,10:59,10.98333333,0.0446, 10,2016-11-04,9:00:00,9.22,79.8,8.97,15:36:00,8.8,80,11.09,6:36,6.6,0.0636, 11,2016-11-04,8:47:00,9.45,81.7,8.97,20:01:00,8.91,83.6,12.46,11:14,11.23333333,0.0481, 12,2016-11-04,9:01:00,9.13,79,8.97,15:28:00,8.75,80,11.35,6:27,6.45,0.0589, 13,2016-11-04,9:03:00,9.19,79.5,8.97,12:39:00,8.98,80.6,10.54,3:36,3.6,0.0583, 14,2016-11-04,9:08:00,9.15,79.1,8.97,20:09:00,8.66,81.3,12.49,11:01,11.01666667,0.0445, 15,2016-11-04,9:02:00,9.2,79.5,8.97,12:42:00,9.03,79.8,9.87,3:40,3.666666667,0.0464, 16,2016-11-04,8:56:00,9.27,80.2,8.97,15:43:00,8.81,81.1,11.05,6:47,6.783333333,0.0678, 17,2016-11-04,9:16:00,9.06,78.3,8.97,15:37:00,8.65,78.6,11.04,6:21,6.35,0.0646, 18,2016-11-04,9:13:00,9.1,78.6,8.97,15:32:00,8.71,79.1,11.03,6:19,6.316666667,0.0617,