sample_id site lat lon ISO_DateTime_Local_collected num_replicate_bottles initial_pH initial_pH_stdev Alk Alk_stdev Sulfate Sulfate_stdev DIC DIC_stdev DOC DOC_stdev 1 EC1 29.907 -84.497 2017-05-11T12:09:00 3 8.38 0.02 2.182 0.003 21.65 0.21 1.63 0.01 400.17 44.84 2 EC1 29.907 -84.497 2017-05-11T13:03:00 3 8.42 0.00 2.177 0.002 21.79 0.16 2.08 0.01 286.69 57.19 3 EC1 29.907 -84.497 2017-05-11T14:00:00 3 8.44 0.00 2.177 0.004 22.04 0.59 1.75 0.01 262.95 9.92 4 EC1 29.907 -84.497 2017-05-12T09:51:00 3 8.12 0.05 2.176 0.003 22.10 0.09 2.11 0.04 266.61 20.69 5 EC1 29.907 -84.497 2017-05-12T11:48:00 3 8.17 0.01 2.169 0.007 21.65 0.28 1.78 0.01 231.94 22.12 6 EC1 29.907 -84.497 2017-05-14T10:46:00 3 8.14 0.01 2.183 0.016 22.08 0.07 1.80 0.01 238.16 17.54 7 EC1 29.907 -84.497 2017-05-14T13:33:00 2 ns - ns - ns - 2.10 0.03 ns - 8 EC3 29.894 -84.552 2017-05-15T09:59:00 3 7.99 0.02 2.199 0.010 21.54 0.38 2.04 0.01 299.47 nd 9 EC3 29.894 -84.552 2017-05-16T10:03:00 3 8.09 0.03 2.200 0.003 21.55 0.28 1.94 0.03 364.27 nd 10 EC3 29.894 -84.552 2017-05-17T09:35:00 3 8.08 0.02 2.197 0.020 22.02 0.32 2.17 0.02 292.04 nd 11 EC2 29.853 -84.456 2017-05-18T14:00:00 3 7.99 0.02 2.36 0.06 24.40 0.65 1.91 0.01 ns -