datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,10 0:30:00,31 ,445.1999,461.3275,454.4386, 4.62872 twpcmbeC2.c1,2006,10 1:30:00,31 ,444.7841,460.2288,454.0415,4.823306 twpcmbeC2.c1,2006,10 2:30:00,31 ,445.4705,459.8373,453.3788,4.594326 twpcmbeC2.c1,2006,10 3:30:00,31 ,445.7944, 459.213,453.4183,4.192338 twpcmbeC2.c1,2006,10 4:30:00,31 ,442.4002,460.1855,453.2798,4.908261 twpcmbeC2.c1,2006,10 5:30:00,31 ,443.6919,460.8566,453.7924,4.562966 twpcmbeC2.c1,2006,10 6:30:00,31 ,445.1727,460.9315,454.0295,4.701297 twpcmbeC2.c1,2006,10 7:30:00,31 ,447.0269,466.4302,458.7915,4.990277 twpcmbeC2.c1,2006,10 8:30:00,31 ,449.7138,486.6818, 470.422,8.940808 twpcmbeC2.c1,2006,10 9:30:00,31 ,453.6138,496.9302,481.4591,11.61353 twpcmbeC2.c1,2006,1010:30:00,31 ,456.0948,515.7911,490.0554,16.46951 twpcmbeC2.c1,2006,1011:30:00,31 ,456.8741,525.1599,496.4471, 19.6232 twpcmbeC2.c1,2006,1012:30:00,31 ,456.2072, 528.528,500.2014,21.21969 twpcmbeC2.c1,2006,1013:30:00,31 ,458.5151, 526.569,495.3036,20.85347 twpcmbeC2.c1,2006,1014:30:00,31 ,450.0949,522.7112,491.6297,20.75739 twpcmbeC2.c1,2006,1015:30:00,31 ,444.5443,512.2272, 485.319,19.27639 twpcmbeC2.c1,2006,1016:30:00,31 ,442.5124,502.4997, 478.134,15.67637 twpcmbeC2.c1,2006,1017:30:00,31 ,444.8665,485.8978,468.8938,10.87196 twpcmbeC2.c1,2006,1018:30:00,31 ,442.2838,468.8693,460.2188,6.513832 twpcmbeC2.c1,2006,1019:30:00,31 ,442.4649,463.4592,457.3075, 5.24077 twpcmbeC2.c1,2006,1020:30:00,31 , 446.563,462.6458,456.5813,4.641566 twpcmbeC2.c1,2006,1021:30:00,31 ,447.2751,462.8893,456.0328,4.539827 twpcmbeC2.c1,2006,1022:30:00,31 ,445.1679,462.9728,456.0626,4.363472 twpcmbeC2.c1,2006,1023:30:00,31 ,447.2693,462.4625,455.2889,4.201308