datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2000,09 0:30:00,29 ,0.562842,12.93552,1.956025,2.494251
sgpcmbeC1.c1,2000,09 1:30:00,30 ,0.485727,19.61722,2.003758,3.564986
sgpcmbeC1.c1,2000,09 2:30:00,29 ,0.244408,13.04661,2.295517,2.812696
sgpcmbeC1.c1,2000,09 3:30:00,29 ,0.315047,15.18497,2.360886,3.447214
sgpcmbeC1.c1,2000,09 4:30:00,29 ,0.398383,20.42886,2.653163,4.242412
sgpcmbeC1.c1,2000,09 5:30:00,29 ,0.307094,10.61757,2.213553,2.658569
sgpcmbeC1.c1,2000,09 6:30:00,29 ,0.353501,16.16987,3.121028,3.976473
sgpcmbeC1.c1,2000,09 7:30:00,29 ,0.953674, 12.2873,3.541788,2.653364
sgpcmbeC1.c1,2000,09 8:30:00,29 ,0.858469,16.16911,3.951804,3.184912
sgpcmbeC1.c1,2000,09 9:30:00,29 , 1.57714,21.56916,3.627861,3.594641
sgpcmbeC1.c1,2000,0910:30:00,29 ,0.564299,13.81244,3.574211,2.858138
sgpcmbeC1.c1,2000,0911:30:00,29 ,0.387143, 6.92454,2.492985,1.286744
sgpcmbeC1.c1,2000,0912:30:00,29 ,0.827904,6.103015, 2.39829,1.308619
sgpcmbeC1.c1,2000,0913:30:00,29 ,0.680763,8.978769,2.563646,1.792645
sgpcmbeC1.c1,2000,0914:30:00,29 ,0.566082,4.410838,2.062757,0.941233
sgpcmbeC1.c1,2000,0915:30:00,29 ,0.852939, 8.10807,1.885834,1.445438
sgpcmbeC1.c1,2000,0916:30:00,29 , 0.66142,4.543413,1.716099,0.854444
sgpcmbeC1.c1,2000,0917:30:00,29 ,0.561996,4.207013,2.063562,0.840147
sgpcmbeC1.c1,2000,0918:30:00,29 , 1.11205,  7.1859,2.869285,1.182377
sgpcmbeC1.c1,2000,0919:30:00,29 ,0.723374,6.907681,2.106293,1.295728
sgpcmbeC1.c1,2000,0920:30:00,29 ,0.379508,4.175352,1.419388,0.711602
sgpcmbeC1.c1,2000,0921:30:00,29 ,0.433232,12.79933,2.633763,2.736625
sgpcmbeC1.c1,2000,0922:30:00,29 ,0.476465,19.76447,3.035029,4.684336
sgpcmbeC1.c1,2000,0923:30:00,29 ,0.302044,16.19645,2.239917,3.084683