datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2001,09 0:30:00,30 ,0.489654,24.99375, 4.52072,6.563041
sgpcmbeC1.c1,2001,09 1:30:00,30 ,0.393463,17.77212,3.623327,4.132292
sgpcmbeC1.c1,2001,09 2:30:00,30 ,0.345018,14.58659,3.307203,3.544931
sgpcmbeC1.c1,2001,09 3:30:00,30 ,0.424335,15.39123,2.951828,3.451625
sgpcmbeC1.c1,2001,09 4:30:00,30 ,0.378771,11.86573,3.166877,3.559265
sgpcmbeC1.c1,2001,09 5:30:00,30 ,0.306625,20.40447,3.127885,4.415512
sgpcmbeC1.c1,2001,09 6:30:00,30 ,0.245435,15.33627,3.772131,4.471486
sgpcmbeC1.c1,2001,09 7:30:00,30 ,0.417058,14.17209,3.277826,3.655648
sgpcmbeC1.c1,2001,09 8:30:00,29 , 0.80851,21.95972,4.301452,4.795067
sgpcmbeC1.c1,2001,09 9:30:00,30 ,0.618351,19.57756,4.165841,4.132353
sgpcmbeC1.c1,2001,0910:30:00,30 ,0.676379,20.36095,3.325867,3.856473
sgpcmbeC1.c1,2001,0911:30:00,30 ,0.748003,12.25989,3.129989,2.606838
sgpcmbeC1.c1,2001,0912:30:00,30 ,1.174492, 8.21542,2.970074,2.160124
sgpcmbeC1.c1,2001,0913:30:00,30 ,0.916301,11.27419,3.479553,2.942995
sgpcmbeC1.c1,2001,0914:30:00,30 ,0.856974,14.12494,3.156691, 2.89835
sgpcmbeC1.c1,2001,0915:30:00,30 , 0.86491,9.603174,3.108796,2.491554
sgpcmbeC1.c1,2001,0916:30:00,30 ,0.559067, 20.2832,3.652033,4.442883
sgpcmbeC1.c1,2001,0917:30:00,30 ,0.864906,12.21622,2.793876,2.568777
sgpcmbeC1.c1,2001,0918:30:00,30 ,1.086224,12.75514,3.969016,3.221546
sgpcmbeC1.c1,2001,0919:30:00,30 , 0.35974, 12.2318,2.184233,2.423606
sgpcmbeC1.c1,2001,0920:30:00,30 ,0.561184,9.300773,2.420193,2.265881
sgpcmbeC1.c1,2001,0921:30:00,30 ,0.372044,19.81298,2.909837,3.982353
sgpcmbeC1.c1,2001,0922:30:00,30 ,0.558548,12.45153,2.867898,3.164101
sgpcmbeC1.c1,2001,0923:30:00,30 ,0.582061,12.52382, 3.05057,3.347043