datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,04 0:00:00,28 ,       0,0.215416,0.009504,0.041476
twpcmbeC3.c1,2006,04 1:00:00,28 ,       0,0.095103,0.007603,0.023121
twpcmbeC3.c1,2006,04 2:00:00,28 ,       0,0.203087,0.018031,0.054727
twpcmbeC3.c1,2006,04 3:00:00,28 ,       0,0.215804,0.017905, 0.05394
twpcmbeC3.c1,2006,04 4:00:00,28 ,       0,0.186675, 0.01524,0.040627
twpcmbeC3.c1,2006,04 5:00:00,28 ,       0,0.065081,0.004161,0.015391
twpcmbeC3.c1,2006,04 6:00:00,28 ,       0,0.266731,0.015782,0.059273
twpcmbeC3.c1,2006,04 7:00:00,28 ,       0,8.377895,3.962202,2.638889
twpcmbeC3.c1,2006,04 8:00:00,27 ,0.808964,18.81346,8.636094,4.958883
twpcmbeC3.c1,2006,04 9:00:00,25 ,2.478738,23.49944,9.617648,4.996104
twpcmbeC3.c1,2006,0410:00:00,26 ,0.492443,31.83222,12.50148, 7.78264
twpcmbeC3.c1,2006,0411:00:00,26 ,3.852334,44.67618,14.67079,11.08992
twpcmbeC3.c1,2006,0412:00:00,27 ,0.679708,56.10478,  18.015,15.17722
twpcmbeC3.c1,2006,0413:00:00,27 ,0.703694,50.81425,20.06204,16.60608
twpcmbeC3.c1,2006,0414:00:00,26 ,2.544096, 55.4398,24.56276,15.37777
twpcmbeC3.c1,2006,0415:00:00,26 ,5.654858,39.62873,17.04456,12.32602
twpcmbeC3.c1,2006,0416:00:00,26 ,3.069492,31.21948,13.41294,6.766557
twpcmbeC3.c1,2006,0417:00:00,26 , 1.32158,29.23001, 11.8751,6.440236
twpcmbeC3.c1,2006,0418:00:00,26 ,0.894596,17.20713,6.754166,4.198458
twpcmbeC3.c1,2006,0419:00:00,28 ,       0,1.359392,0.438989,0.473279
twpcmbeC3.c1,2006,0420:00:00,28 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0421:00:00,28 ,       0,0.318591,0.025176,0.076652
twpcmbeC3.c1,2006,0422:00:00,28 ,       0,0.070745,0.008268,0.021227
twpcmbeC3.c1,2006,0423:00:00,28 ,       0, 0.24896,0.017149,0.058691