datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,06 0:30:00,30 ,445.8153,458.4016,453.7431,3.275266 twpcmbeC2.c1,2002,06 1:30:00,30 ,444.1242,458.0548,453.1342,3.379959 twpcmbeC2.c1,2002,06 2:30:00,30 ,443.9045,457.6805,451.8471,3.573317 twpcmbeC2.c1,2002,06 3:30:00,30 ,443.9039, 457.329,450.9228,3.784845 twpcmbeC2.c1,2002,06 4:30:00,30 ,443.8869,457.8704,451.1642,3.673016 twpcmbeC2.c1,2002,06 5:30:00,30 ,444.8324,457.5978,451.0239,3.436752 twpcmbeC2.c1,2002,06 6:30:00,30 ,444.6397,456.4454,450.4965,3.280354 twpcmbeC2.c1,2002,06 7:30:00,30 ,450.2661,460.9205,455.7119,3.124959 twpcmbeC2.c1,2002,06 8:30:00,30 ,453.1039,480.7013,468.2856,6.865115 twpcmbeC2.c1,2002,06 9:30:00,30 ,452.4357,489.9625,479.2514,10.03867 twpcmbeC2.c1,2002,0610:30:00,30 ,452.2353,503.4049,488.1328,12.66867 twpcmbeC2.c1,2002,0611:30:00,30 , 457.437, 523.316,495.5743,14.23274 twpcmbeC2.c1,2002,0612:30:00,30 ,461.7912,531.4102, 499.455,15.68822 twpcmbeC2.c1,2002,0613:30:00,30 , 457.42,536.0624, 499.537,17.21469 twpcmbeC2.c1,2002,0614:30:00,30 ,452.8053,536.9396,495.4669,20.27133 twpcmbeC2.c1,2002,0615:30:00,30 ,458.4533,516.2142, 491.685,16.95026 twpcmbeC2.c1,2002,0616:30:00,30 , 460.611,502.4484,486.4346,10.77899 twpcmbeC2.c1,2002,0617:30:00,30 ,450.2709,487.9249,475.8981,8.138653 twpcmbeC2.c1,2002,0618:30:00,30 ,447.9421, 474.413,463.5441, 6.34899 twpcmbeC2.c1,2002,0619:30:00,30 , 447.648,465.8432,457.9049,4.975625 twpcmbeC2.c1,2002,0620:30:00,30 ,446.7069, 465.931,456.5805,4.322823 twpcmbeC2.c1,2002,0621:30:00,30 ,446.5584,461.4091,455.5023,3.430001 twpcmbeC2.c1,2002,0622:30:00,30 ,446.7866,460.7804,454.9714,3.117877 twpcmbeC2.c1,2002,0623:30:00,30 ,446.3759,458.9792,454.0785,3.315469