id,time,timestamp,value 1,15/03/2014 18:07:24,1394903244.0,2.3 1,15/03/2014 18:08:24,1394903304.0,1.8 1,15/03/2014 18:09:24,1394903364.0,1.2 1,15/03/2014 18:10:24,1394903424.0,1.6 1,15/03/2014 18:11:24,1394903484.0,2.1 1,15/03/2014 18:12:24,1394903544.0,2.5 1,15/03/2014 18:13:24,1394903604.0,2.9 1,15/03/2014 18:14:24,1394903664.0,3.3 1,15/03/2014 18:15:24,1394903724.0,3.0 1,15/03/2014 18:16:24,1394903784.0,2.8 1,15/03/2014 18:17:24,1394903844.0,2.4