datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,07 0:30:00,31 ,0.375969,14.30772,5.348201,4.111186 twpcmbeC2.c1,2006,07 1:30:00,31 ,0.434535,10.02087,3.720665,2.909809 twpcmbeC2.c1,2006,07 2:30:00,31 ,0.404409, 15.6972,3.970571,3.708695 twpcmbeC2.c1,2006,07 3:30:00,31 ,0.260484,13.77243,3.894058,3.781472 twpcmbeC2.c1,2006,07 4:30:00,31 ,0.309406,11.74251,3.445813,3.212002 twpcmbeC2.c1,2006,07 5:30:00,31 ,0.263645,10.41055,3.475539, 2.89661 twpcmbeC2.c1,2006,07 6:30:00,31 ,0.296244,11.63027,3.131414, 3.12785 twpcmbeC2.c1,2006,07 7:30:00,31 ,0.828807,12.05503,3.592585,2.780488 twpcmbeC2.c1,2006,07 8:30:00,31 ,0.619135,9.036642,4.111108,2.445724 twpcmbeC2.c1,2006,07 9:30:00,31 ,0.686163,10.77468, 3.80873,2.578438 twpcmbeC2.c1,2006,0710:30:00,31 ,0.356081,11.50681,3.974377,2.908391 twpcmbeC2.c1,2006,0711:30:00,31 ,1.208211,8.953531,3.528473,2.285148 twpcmbeC2.c1,2006,0712:30:00,31 ,0.934952, 11.7033,3.786517,2.146348 twpcmbeC2.c1,2006,0713:30:00,31 ,1.044072,7.978827,3.757241,2.120185 twpcmbeC2.c1,2006,0714:30:00,31 ,0.526503,19.29461,4.863174, 3.52666 twpcmbeC2.c1,2006,0715:30:00,31 ,0.419048,13.49965,4.878353,3.473347 twpcmbeC2.c1,2006,0716:30:00,31 ,0.312641,12.21566,3.871713, 2.94058 twpcmbeC2.c1,2006,0717:30:00,31 ,0.711826,12.25511,3.832015,2.762879 twpcmbeC2.c1,2006,0718:30:00,31 ,0.464515, 15.9048,4.565024,3.809294 twpcmbeC2.c1,2006,0719:30:00,31 ,0.408489, 13.4455,4.649107,4.083458 twpcmbeC2.c1,2006,0720:30:00,31 ,0.358507,10.18237,3.501578,2.812002 twpcmbeC2.c1,2006,0721:30:00,31 ,0.335176,13.61518,4.246681, 3.77695 twpcmbeC2.c1,2006,0722:30:00,31 ,0.373832,10.51035, 3.22902,2.561235 twpcmbeC2.c1,2006,0723:30:00,31 ,0.334434,10.58303,3.903096,2.825705