datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,09 0:00:00,23 ,       0,150.1053,21.87125,33.89378
twpcmbeC3.c1,2005,09 1:00:00,23 ,       0,137.5316,20.32898,30.83593
twpcmbeC3.c1,2005,09 2:00:00,23 ,       0,138.5583,21.55908,33.32845
twpcmbeC3.c1,2005,09 3:00:00,23 ,       0,138.9285,18.44974,29.68126
twpcmbeC3.c1,2005,09 4:00:00,23 ,       0,103.1874,12.73454,20.94632
twpcmbeC3.c1,2005,09 5:00:00,23 ,       0,169.4687,16.48398,35.45768
twpcmbeC3.c1,2005,09 6:00:00,23 ,       0,80.95874,10.82955,16.81236
twpcmbeC3.c1,2005,09 7:00:00,23 ,       0,31.40694,8.154702,8.116997
twpcmbeC3.c1,2005,09 8:00:00,23 ,       0,35.09402,8.844412,11.17356
twpcmbeC3.c1,2005,09 9:00:00,23 ,       0,37.87986,11.60361,11.68212
twpcmbeC3.c1,2005,0910:00:00,22 ,0.042401,65.44849,20.26971,17.63848
twpcmbeC3.c1,2005,0911:00:00,23 ,0.762967,75.41958,23.76585,21.22594
twpcmbeC3.c1,2005,0912:00:00,23 ,       0,  109.89,30.45642,30.19098
twpcmbeC3.c1,2005,0913:00:00,23 ,       0,180.2551,26.81185,39.05925
twpcmbeC3.c1,2005,0914:00:00,23 ,       0, 92.8614,10.86494,20.27352
twpcmbeC3.c1,2005,0915:00:00,23 ,       0,24.66331,4.139784,6.567181
twpcmbeC3.c1,2005,0916:00:00,23 ,       0,7.197807,1.973049,2.302583
twpcmbeC3.c1,2005,0917:00:00,23 ,       0,24.30453, 3.37456,5.500377
twpcmbeC3.c1,2005,0918:00:00,23 ,       0,16.54665,3.054079,4.277773
twpcmbeC3.c1,2005,0919:00:00,23 ,       0, 7.46785,1.917606,2.320465
twpcmbeC3.c1,2005,0920:00:00,23 ,       0,8.585485,2.428069,2.647658
twpcmbeC3.c1,2005,0921:00:00,23 ,       0,19.81436,5.055589,5.922928
twpcmbeC3.c1,2005,0922:00:00,23 ,       0,57.64277,7.883602,12.79238
twpcmbeC3.c1,2005,0923:00:00,23 ,       0,84.85308,16.11701,20.69996