datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2003,04 0:30:00,25 ,0.445282, 3.24812,1.737345,0.781826
sgpcmbeC1.c1,2003,04 1:30:00,25 ,0.444523,3.140239,1.728425,0.779986
sgpcmbeC1.c1,2003,04 2:30:00,25 ,0.449541,3.519156,1.734313,0.795447
sgpcmbeC1.c1,2003,04 3:30:00,23 ,0.472207,2.970125,1.634497,0.727367
sgpcmbeC1.c1,2003,04 4:30:00,24 ,0.482764,2.739599,1.638497,0.680789
sgpcmbeC1.c1,2003,04 5:30:00,24 ,0.470228,2.877293,1.660164,0.725097
sgpcmbeC1.c1,2003,04 6:30:00,23 ,0.453965,2.726115, 1.68168,0.708102
sgpcmbeC1.c1,2003,04 7:30:00,23 ,0.432774,2.955094,1.690156,0.753373
sgpcmbeC1.c1,2003,04 8:30:00,25 ,0.439513,2.945366,1.702763,0.782009
sgpcmbeC1.c1,2003,04 9:30:00,26 ,0.467308,3.415371, 1.76311,0.806626
sgpcmbeC1.c1,2003,0410:30:00,26 ,0.499231,3.357956,1.780964,0.811718
sgpcmbeC1.c1,2003,0411:30:00,26 ,0.540663,3.794048,1.804376, 0.87112
sgpcmbeC1.c1,2003,0412:30:00,26 ,0.582091,3.587053,1.802886,0.865444
sgpcmbeC1.c1,2003,0413:30:00,26 ,0.552396,3.884983,1.816795, 0.88361
sgpcmbeC1.c1,2003,0414:30:00,26 ,0.560124, 3.92041,1.865155, 0.85214
sgpcmbeC1.c1,2003,0415:30:00,26 ,0.561699,3.624653,1.847641,0.821939
sgpcmbeC1.c1,2003,0416:30:00,26 ,0.557052,3.143002, 1.80943,0.794533
sgpcmbeC1.c1,2003,0417:30:00,26 ,0.589505,2.927929,1.809894,0.754982
sgpcmbeC1.c1,2003,0418:30:00,26 ,0.578277,3.065265,1.825777,0.771579
sgpcmbeC1.c1,2003,0419:30:00,25 ,0.530719,3.223658,1.779656,0.749359
sgpcmbeC1.c1,2003,0420:30:00,24 ,0.491773,3.079759,1.743659,0.739403
sgpcmbeC1.c1,2003,0421:30:00,24 ,0.484772,3.278607,1.733861,0.755518
sgpcmbeC1.c1,2003,0422:30:00,24 ,0.463158,3.655745,1.759279,0.828773
sgpcmbeC1.c1,2003,0423:30:00,24 ,0.460126,3.436876,1.738987,0.773667