datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,10 0:30:00,25 ,0.348314,4.584722,2.494981,1.055494
sgpcmbeC1.c1,2000,10 1:30:00,26 ,0.363861,5.233466,2.591156,1.166039
sgpcmbeC1.c1,2000,10 2:30:00,26 ,0.369976,4.818396,2.539316, 1.10718
sgpcmbeC1.c1,2000,10 3:30:00,25 , 0.35024,4.585551,2.487914, 1.11904
sgpcmbeC1.c1,2000,10 4:30:00,25 ,0.336242,4.614103,2.496584,1.121004
sgpcmbeC1.c1,2000,10 5:30:00,23 ,0.335237,4.575665, 2.34872,1.066327
sgpcmbeC1.c1,2000,10 6:30:00,25 ,0.323488,4.459444,2.462653,1.111983
sgpcmbeC1.c1,2000,10 7:30:00,25 ,0.318706,4.522956,  2.4529, 1.14893
sgpcmbeC1.c1,2000,10 8:30:00,31 , 0.32582,4.698744,2.481147,1.139336
sgpcmbeC1.c1,2000,10 9:30:00,29 ,0.326899,4.272914,2.371557,1.114266
sgpcmbeC1.c1,2000,1010:30:00,28 , 0.35528, 4.63292,  2.3573,1.151908
sgpcmbeC1.c1,2000,1011:30:00,29 ,0.354888,5.020205,2.460819,1.192337
sgpcmbeC1.c1,2000,1012:30:00,29 ,0.332035,4.356985,2.431554,1.087274
sgpcmbeC1.c1,2000,1013:30:00,28 ,0.328348,4.081496,2.384668,1.012884
sgpcmbeC1.c1,2000,1014:30:00,27 ,0.345544,5.273867,2.477102,1.135359
sgpcmbeC1.c1,2000,1015:30:00,28 ,0.350777,4.495168,2.545325,1.068404
sgpcmbeC1.c1,2000,1016:30:00,26 ,0.373409,3.872618,2.500269,1.042267
sgpcmbeC1.c1,2000,1017:30:00,26 ,0.384499,3.980258,2.482835,1.031719
sgpcmbeC1.c1,2000,1018:30:00,27 ,0.409816,   3.958,2.462982,1.013212
sgpcmbeC1.c1,2000,1019:30:00,27 ,0.397172,3.831375,2.461367,1.024136
sgpcmbeC1.c1,2000,1020:30:00,27 ,0.384206,3.921733,2.488596,1.051498
sgpcmbeC1.c1,2000,1021:30:00,26 ,0.364284,4.063064,2.443399, 1.06586
sgpcmbeC1.c1,2000,1022:30:00,25 ,0.343162,4.368608,2.379971,1.075867
sgpcmbeC1.c1,2000,1023:30:00,26 ,0.348917,4.439511,2.492015,1.155781