datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,04 0:30:00,30 ,399.0618,443.7818,419.8795,14.01859 twpcmbeC1.c1,2005,04 1:30:00,30 ,401.8731,446.4658, 420.942, 13.9308 twpcmbeC1.c1,2005,04 2:30:00,30 ,399.8098,444.2862,418.8969, 12.9158 twpcmbeC1.c1,2005,04 3:30:00,30 ,397.5616,443.8496,416.8235,13.59468 twpcmbeC1.c1,2005,04 4:30:00,30 ,396.4785,442.5193, 417.835,13.00788 twpcmbeC1.c1,2005,04 5:30:00,30 ,396.6984,439.1198, 416.143,13.42823 twpcmbeC1.c1,2005,04 6:30:00,30 ,396.9922,446.1638,414.8661,14.54917 twpcmbeC1.c1,2005,04 7:30:00,30 , 400.018,438.0114,415.6303,11.93197 twpcmbeC1.c1,2005,04 8:30:00,30 , 403.102,438.8561,417.9861,11.01341 twpcmbeC1.c1,2005,04 9:30:00,30 ,404.5265,440.8146,420.1349, 10.6546 twpcmbeC1.c1,2005,0410:30:00,30 ,405.2444,447.6856,422.1729,10.97427 twpcmbeC1.c1,2005,0411:30:00,30 ,403.7343,447.7545,426.1299,11.95742 twpcmbeC1.c1,2005,0412:30:00,30 , 405.197,451.8275,427.0239,12.83634 twpcmbeC1.c1,2005,0413:30:00,30 ,403.5763,452.3173,427.3837,13.04901 twpcmbeC1.c1,2005,0414:30:00,30 ,404.4966,448.9807,425.5439,11.92859 twpcmbeC1.c1,2005,0415:30:00,30 ,405.4411,444.1275, 425.078,10.99075 twpcmbeC1.c1,2005,0416:30:00,30 ,405.5889, 438.888,422.2822, 10.3798 twpcmbeC1.c1,2005,0417:30:00,30 ,404.9508,443.1646,422.6029,11.08373 twpcmbeC1.c1,2005,0418:30:00,29 ,403.1811,442.2407,422.7679,11.12428 twpcmbeC1.c1,2005,0419:30:00,30 , 400.701,440.8372,420.2219, 11.5069 twpcmbeC1.c1,2005,0420:30:00,30 ,397.4003,440.9607,420.3022,12.41346 twpcmbeC1.c1,2005,0421:30:00,30 ,397.8012, 436.55,419.4939,12.04742 twpcmbeC1.c1,2005,0422:30:00,30 , 401.913,448.2917,421.4292,13.81078 twpcmbeC1.c1,2005,0423:30:00,30 ,401.9802,444.7166,418.7573, 13.4477