datastream, year, month, tod,n, min, max, mean, std
sgpcmbeC1.c1,2007,10 0:30:00,31 ,245.3664,416.0245,316.0702,47.89756
sgpcmbeC1.c1,2007,10 1:30:00,31 , 244.186,  426.88,315.1586,47.70694
sgpcmbeC1.c1,2007,10 2:30:00,31 ,242.8335,406.3088,313.9615,47.99528
sgpcmbeC1.c1,2007,10 3:30:00,31 , 242.253,406.4045,313.3494,48.35511
sgpcmbeC1.c1,2007,10 4:30:00,31 ,241.8867,401.2752,311.1575,47.39556
sgpcmbeC1.c1,2007,10 5:30:00,31 ,241.1819,399.7305,310.0569,47.14336
sgpcmbeC1.c1,2007,10 6:30:00,31 ,239.3167,393.2083,308.4702,45.08691
sgpcmbeC1.c1,2007,10 7:30:00,31 ,239.3293,398.4976,310.2538,45.46206
sgpcmbeC1.c1,2007,10 8:30:00,31 ,244.2813,409.6266,314.5728,45.77871
sgpcmbeC1.c1,2007,10 9:30:00,31 ,249.6937,426.8221,319.7336, 48.0912
sgpcmbeC1.c1,2007,1010:30:00,31 ,254.2673,430.4911,324.9374,47.57783
sgpcmbeC1.c1,2007,1011:30:00,31 ,258.2955,438.4106,333.2949,49.27743
sgpcmbeC1.c1,2007,1012:30:00,31 ,261.9308,436.3655,337.6897,50.56845
sgpcmbeC1.c1,2007,1013:30:00,31 , 265.651,427.6251,340.0777,48.11188
sgpcmbeC1.c1,2007,1014:30:00,31 , 267.562,431.7629,341.2223,47.96258
sgpcmbeC1.c1,2007,1015:30:00,31 ,269.7192,438.0302,342.8694,47.05127
sgpcmbeC1.c1,2007,1016:30:00,31 , 267.758,432.6191,340.5247,45.33194
sgpcmbeC1.c1,2007,1017:30:00,31 , 263.353,438.2801,333.6314,45.63274
sgpcmbeC1.c1,2007,1018:30:00,31 ,259.5447,432.2867,327.9176,43.95415
sgpcmbeC1.c1,2007,1019:30:00,31 ,257.8041,431.5829,321.2519,41.49192
sgpcmbeC1.c1,2007,1020:30:00,30 ,253.5192,395.6029,317.7968,37.40568
sgpcmbeC1.c1,2007,1021:30:00,30 ,250.7298,418.7993,318.2529,42.58401
sgpcmbeC1.c1,2007,1022:30:00,30 ,248.5087,417.0161,317.9713,45.73077
sgpcmbeC1.c1,2007,1023:30:00,30 ,245.6812,401.1039,314.1923, 47.1855