datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,1999,07 0:30:00,31 ,392.7316,468.1264,437.3743,16.29584
sgpcmbeC1.c1,1999,07 1:30:00,31 ,389.9362,465.8182,435.2489,16.06854
sgpcmbeC1.c1,1999,07 2:30:00,31 ,389.0724,470.0823,433.3889,16.51327
sgpcmbeC1.c1,1999,07 3:30:00,31 ,386.4668,454.3757,431.2561,15.71154
sgpcmbeC1.c1,1999,07 4:30:00,31 ,383.2173,449.8024,428.7127,14.95193
sgpcmbeC1.c1,1999,07 5:30:00,31 ,379.4321,446.3337,427.4485,15.07894
sgpcmbeC1.c1,1999,07 6:30:00,31 ,397.5557,452.0844,434.3587, 13.1578
sgpcmbeC1.c1,1999,07 7:30:00,31 ,413.0824,470.6005,448.0284,15.26424
sgpcmbeC1.c1,1999,07 8:30:00,31 ,420.3439,488.6364,462.7615,18.66373
sgpcmbeC1.c1,1999,07 9:30:00,31 ,428.3644, 508.544,476.2246,20.30708
sgpcmbeC1.c1,1999,0710:30:00,31 ,436.7045,526.2096,487.0336,21.58112
sgpcmbeC1.c1,1999,0711:30:00,31 ,446.7232,540.4564,495.3679,  24.207
sgpcmbeC1.c1,1999,0712:30:00,31 ,447.3989,545.7575,499.8563,24.65451
sgpcmbeC1.c1,1999,0713:30:00,31 ,448.2773,543.4012,  501.26,  23.888
sgpcmbeC1.c1,1999,0714:30:00,31 ,456.2192,543.4525,501.0789,22.82858
sgpcmbeC1.c1,1999,0715:30:00,31 ,455.8741,541.9409,499.0417,22.41735
sgpcmbeC1.c1,1999,0716:30:00,31 ,450.4782,533.9833,494.3172,21.35602
sgpcmbeC1.c1,1999,0717:30:00,31 ,443.3278,526.0286,487.8755,20.39371
sgpcmbeC1.c1,1999,0718:30:00,31 ,435.0204,514.5545,478.7626,19.67188
sgpcmbeC1.c1,1999,0719:30:00,31 ,417.8603,501.0672,465.2307,20.39628
sgpcmbeC1.c1,1999,0720:30:00,31 , 404.415,490.2446,452.9042,20.44954
sgpcmbeC1.c1,1999,0721:30:00,31 ,401.0225,484.0957,447.1094,19.29314
sgpcmbeC1.c1,1999,0722:30:00,31 ,398.2937,478.0623, 443.042,17.95553
sgpcmbeC1.c1,1999,0723:30:00,31 ,396.2355,473.6385,440.5544,16.87801