datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,09 0:30:00,29 ,0.351514,7.082905,2.835986,1.958206
sgpcmbeC1.c1,2000,09 1:30:00,30 ,0.417699,12.02992,2.415388, 2.33236
sgpcmbeC1.c1,2000,09 2:30:00,29 ,0.584907,12.45512,2.492516,2.240902
sgpcmbeC1.c1,2000,09 3:30:00,29 ,0.244457,8.126458,2.069206,1.586634
sgpcmbeC1.c1,2000,09 4:30:00,29 ,0.543944,4.315036,1.741148,1.023999
sgpcmbeC1.c1,2000,09 5:30:00,29 ,0.182875,5.315103,1.723967,1.198484
sgpcmbeC1.c1,2000,09 6:30:00,29 ,0.308261,7.658853,3.382775,1.933386
sgpcmbeC1.c1,2000,09 7:30:00,29 ,0.538914,15.62619,8.248584,4.536155
sgpcmbeC1.c1,2000,09 8:30:00,29 , 0.79857,15.58289,8.481306,3.270379
sgpcmbeC1.c1,2000,09 9:30:00,29 ,0.600493,13.38626,7.673859,2.593353
sgpcmbeC1.c1,2000,0910:30:00,29 ,0.732449,13.21512,6.749445,2.382932
sgpcmbeC1.c1,2000,0911:30:00,29 ,0.933445,13.04335,5.876543, 2.31287
sgpcmbeC1.c1,2000,0912:30:00,29 ,1.019244,12.94539,5.043713,2.570979
sgpcmbeC1.c1,2000,0913:30:00,29 ,1.176808,11.70331,4.582141, 2.63195
sgpcmbeC1.c1,2000,0914:30:00,29 ,1.664589,13.03039,4.670776,2.645095
sgpcmbeC1.c1,2000,0915:30:00,29 ,1.061664,15.54344,5.375493,2.922597
sgpcmbeC1.c1,2000,0916:30:00,29 ,1.264358,9.206367,5.377918, 1.76743
sgpcmbeC1.c1,2000,0917:30:00,29 ,0.581351,8.996354,5.823594,1.855942
sgpcmbeC1.c1,2000,0918:30:00,29 ,0.973765,11.11114,6.956815,2.798198
sgpcmbeC1.c1,2000,0919:30:00,29 ,0.377573,9.213621,4.023869,2.116637
sgpcmbeC1.c1,2000,0920:30:00,29 , 0.68452,6.886784,2.639779,1.547328
sgpcmbeC1.c1,2000,0921:30:00,29 ,0.616925,9.831078,3.240362,2.329318
sgpcmbeC1.c1,2000,0922:30:00,29 ,0.689784,10.69615,3.545772,2.753202
sgpcmbeC1.c1,2000,0923:30:00,29 ,0.396055, 7.50869,2.927819,1.882502