Date,Time,pH,EC,DOC,tot-N
YYYY-MM-DD,HH:mm:SS,(@25°C),µS/cm,mg C/l,mg N/l
2005-02-10,12:00:00,,,17.8370535714,
2009-07-09,12:00:00,4.06,,34.51,0.7626
2013-07-02,11:00:00,4.17,40.54,25.77,0.5145
2014-08-18,16:00:00,4.14,39.49,39.8566666667,0.7071666667