datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,09 0:00:00,30 ,0.314829,24.54873,4.747033,6.504614
twpcmbeC3.c1,2004,09 1:00:00,30 ,0.389508,12.95564,2.667632,2.785497
twpcmbeC3.c1,2004,09 2:00:00,30 , 0.35118, 22.1042,4.200347,5.291708
twpcmbeC3.c1,2004,09 3:00:00,30 ,0.446948,8.681313,  2.8504,2.335249
twpcmbeC3.c1,2004,09 4:00:00,30 ,0.272222,19.61208,3.181915,4.743246
twpcmbeC3.c1,2004,09 5:00:00,30 ,0.459026, 18.8152,2.944351, 4.34746
twpcmbeC3.c1,2004,09 6:00:00,30 ,0.391095,12.50458,2.414948,2.884264
twpcmbeC3.c1,2004,09 7:00:00,30 ,0.178084,19.66269,2.661339,4.081937
twpcmbeC3.c1,2004,09 8:00:00,30 ,0.538939,13.32481,2.394487,2.653636
twpcmbeC3.c1,2004,09 9:00:00,30 ,0.652778,11.47568,4.014365,3.419746
twpcmbeC3.c1,2004,0910:00:00,30 ,1.415861,8.602977, 3.62375,2.303497
twpcmbeC3.c1,2004,0911:00:00,30 ,1.324423,8.830902,3.760946,2.285363
twpcmbeC3.c1,2004,0912:00:00,30 ,1.571458,15.37496,4.423951,3.414487
twpcmbeC3.c1,2004,0913:00:00,30 ,1.451942,12.44335,3.855716,2.917803
twpcmbeC3.c1,2004,0914:00:00,30 ,0.975085,7.614478,2.935184,2.054767
twpcmbeC3.c1,2004,0915:00:00,30 ,0.783756,9.834991,2.380434,2.080843
twpcmbeC3.c1,2004,0916:00:00,29 ,0.890052,4.070067,1.671066,0.775325
twpcmbeC3.c1,2004,0917:00:00,29 ,0.701401,11.12194,1.719747,2.000921
twpcmbeC3.c1,2004,0918:00:00,29 ,0.564775, 9.68032,1.794308,1.755967
twpcmbeC3.c1,2004,0919:00:00,30 ,0.473244,13.60342, 1.57676,2.396469
twpcmbeC3.c1,2004,0920:00:00,30 ,0.253327,3.407407,1.150046,0.732418
twpcmbeC3.c1,2004,0921:00:00,30 ,0.346515,5.567534,1.288607,0.969118
twpcmbeC3.c1,2004,0922:00:00,30 ,0.226845,10.82588,2.524154,2.899387
twpcmbeC3.c1,2004,0923:00:00,30 ,0.315325,20.00064,3.724976, 4.74992