datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,10 0:30:00,31 , 439.706,456.3128,448.2247,4.045352 twpcmbeC2.c1,2004,10 1:30:00,31 ,439.4853,456.7801, 447.765,4.164693 twpcmbeC2.c1,2004,10 2:30:00,31 ,438.7849,455.2003,447.2912,4.301163 twpcmbeC2.c1,2004,10 3:30:00,31 ,437.8549,454.8253,446.6873,4.539428 twpcmbeC2.c1,2004,10 4:30:00,31 ,429.2015,454.1078,445.4196,5.473954 twpcmbeC2.c1,2004,10 5:30:00,31 , 426.759,454.7259,444.6178,5.713211 twpcmbeC2.c1,2004,10 6:30:00,31 , 433.501,454.2943,444.9876,5.079754 twpcmbeC2.c1,2004,10 7:30:00,31 ,439.2325,463.2743, 455.872,4.598007 twpcmbeC2.c1,2004,10 8:30:00,31 ,435.9012,487.2189,474.0819,11.05453 twpcmbeC2.c1,2004,10 9:30:00,31 ,437.0647,502.4659,484.4613,14.45447 twpcmbeC2.c1,2004,1010:30:00,31 ,442.0356,518.3785,496.9559,16.27366 twpcmbeC2.c1,2004,1011:30:00,31 ,451.0186,530.0623, 506.882,19.09266 twpcmbeC2.c1,2004,1012:30:00,31 ,455.3079,535.1306,510.8765,20.44147 twpcmbeC2.c1,2004,1013:30:00,30 ,452.9557, 539.256,509.4169, 20.0084 twpcmbeC2.c1,2004,1014:30:00,31 ,447.7282,533.6405,504.0196,20.12192 twpcmbeC2.c1,2004,1015:30:00,31 ,447.3195,519.0543,496.5375,18.22211 twpcmbeC2.c1,2004,1016:30:00,31 ,446.0854,509.8391,487.2473,13.79617 twpcmbeC2.c1,2004,1017:30:00,31 , 446.519,492.5736, 473.607,8.462863 twpcmbeC2.c1,2004,1018:30:00,31 ,446.1447,463.0805,457.8795,3.614507 twpcmbeC2.c1,2004,1019:30:00,31 ,446.9767,459.4522,452.7826,3.734703 twpcmbeC2.c1,2004,1020:30:00,31 ,444.7665, 459.46,451.2862, 4.08643 twpcmbeC2.c1,2004,1021:30:00,31 ,443.2979,459.1187,450.5864,3.792915 twpcmbeC2.c1,2004,1022:30:00,31 ,441.3026,456.6225,449.1617,3.481475 twpcmbeC2.c1,2004,1023:30:00,31 ,440.5643,456.0166,448.7206,3.881103