Date,Time,pH,DOC,tot-N YYYY-MM-DD,HH:mm:SS,(@25°C),mg C/l,mg N/l 2010-04-08,12:00:00,,15.3,0.3608 2010-05-21,12:00:00,,21.81,0.5056 2010-08-06,12:00:00,,21.09,0.292 2010-11-19,12:00:00,,12.3,0.315 2011-04-05,14:30:00,6.31,15.91,0.3737 2011-08-23,08:15:00,,25.52,0.4056 2011-09-09,13:45:00,,18.38,0.4424 2012-01-17,15:00:00,,14.35,0.4618 2013-07-02,11:00:00,,18.5,0.3257