datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2004,08 0:30:00,31 ,436.2919, 455.329,445.7759,4.888969 twpcmbeC1.c1,2004,08 1:30:00,31 , 431.354,457.1967, 445.519,5.520603 twpcmbeC1.c1,2004,08 2:30:00,31 ,430.6925,456.5311,445.5462,5.531053 twpcmbeC1.c1,2004,08 3:30:00,31 , 432.486,455.9961,444.9784,5.356473 twpcmbeC1.c1,2004,08 4:30:00,31 ,431.1598,453.9241, 444.712,4.994832 twpcmbeC1.c1,2004,08 5:30:00,31 ,435.7673,454.2157,445.0878, 4.54001 twpcmbeC1.c1,2004,08 6:30:00,31 ,438.4138,455.2943,447.7129, 4.5566 twpcmbeC1.c1,2004,08 7:30:00,31 ,443.7305,477.1535, 461.707,9.294793 twpcmbeC1.c1,2004,08 8:30:00,31 ,443.9012,503.8094,480.8037,17.56919 twpcmbeC1.c1,2004,08 9:30:00,31 ,447.5769,530.3925,496.2685,23.22791 twpcmbeC1.c1,2004,0810:30:00,31 ,448.1317, 553.003,506.8316,30.11118 twpcmbeC1.c1,2004,0811:30:00,31 ,453.0345,567.3348,513.3174,34.71754 twpcmbeC1.c1,2004,0812:30:00,31 ,452.7596,575.6097, 516.778,35.84959 twpcmbeC1.c1,2004,0813:30:00,30 ,451.9509, 566.922,516.6281,34.55516 twpcmbeC1.c1,2004,0814:30:00,30 ,456.2145,555.1136,503.3942,30.40125 twpcmbeC1.c1,2004,0815:30:00,31 ,444.8189,537.6492,493.5692,25.40139 twpcmbeC1.c1,2004,0816:30:00,31 ,442.6606,503.4041,479.8177,16.81558 twpcmbeC1.c1,2004,0817:30:00,31 ,438.0425,472.6735,462.2165, 7.36426 twpcmbeC1.c1,2004,0818:30:00,31 ,436.2223,458.4043,451.1376,5.157252 twpcmbeC1.c1,2004,0819:30:00,31 ,435.3875, 458.068,449.1857,5.433664 twpcmbeC1.c1,2004,0820:30:00,31 ,435.5386,454.2097, 448.084,5.064996 twpcmbeC1.c1,2004,0821:30:00,31 ,435.5529,454.5523,447.7428,4.902053 twpcmbeC1.c1,2004,0822:30:00,31 ,436.0934,455.4203,446.8658,5.018647 twpcmbeC1.c1,2004,0823:30:00,31 , 436.507,453.1086,445.6885,4.509605