datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2007,06 0:30:00,30 ,0.300382, 12.1878,3.509473,3.217964 twpcmbeC1.c1,2007,06 1:30:00,30 , 0.43229,12.89687,4.020833,3.460794 twpcmbeC1.c1,2007,06 2:30:00,30 ,0.388672,7.703507,2.755554,2.030591 twpcmbeC1.c1,2007,06 3:30:00,30 ,0.344974,8.090971,2.671648,1.867313 twpcmbeC1.c1,2007,06 4:30:00,30 ,0.424198,9.794324,3.279059,2.527819 twpcmbeC1.c1,2007,06 5:30:00,30 ,0.529771,11.90232,3.239783,2.708862 twpcmbeC1.c1,2007,06 6:30:00,30 ,0.375436,13.25176,3.746301,3.598701 twpcmbeC1.c1,2007,06 7:30:00,30 ,0.678994,11.61599,3.677369,2.636818 twpcmbeC1.c1,2007,06 8:30:00,30 ,0.633629,11.25859,2.686518,2.786505 twpcmbeC1.c1,2007,06 9:30:00,30 ,0.621234,9.381628,2.906521, 2.3456 twpcmbeC1.c1,2007,0610:30:00,30 ,0.315028,9.874068,3.181427,2.450584 twpcmbeC1.c1,2007,0611:30:00,30 ,0.281349,9.462399, 2.87438,2.501459 twpcmbeC1.c1,2007,0612:30:00,30 , 0.6054, 11.5924,3.103597,2.702797 twpcmbeC1.c1,2007,0613:30:00,30 ,0.613667,11.55027, 3.13506,2.984575 twpcmbeC1.c1,2007,0614:30:00,30 ,0.222811,11.52075,3.943653,3.204901 twpcmbeC1.c1,2007,0615:30:00,30 ,0.724006,11.05171,3.985344,3.392875 twpcmbeC1.c1,2007,0616:30:00,30 ,0.450421,10.72777,3.217794,2.548196 twpcmbeC1.c1,2007,0617:30:00,30 ,0.496243,11.36614,2.973157,2.845794 twpcmbeC1.c1,2007,0618:30:00,30 , 0.30412,10.78183, 2.94926,2.216409 twpcmbeC1.c1,2007,0619:30:00,30 ,0.370621,10.53919,2.535755,2.406077 twpcmbeC1.c1,2007,0620:30:00,30 ,0.352881, 5.52128,2.595634, 1.59761 twpcmbeC1.c1,2007,0621:30:00,30 ,0.411412,14.17051,3.039626,3.097225 twpcmbeC1.c1,2007,0622:30:00,30 ,0.402182,11.39408,3.211945,3.158981 twpcmbeC1.c1,2007,0623:30:00,30 ,0.571171,14.72516,3.765935,3.532987