datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2006,08 0:30:00,31 ,0.168044, 4.60858,0.969377,0.946555 twpcmbeC2.c1,2006,08 1:30:00,31 ,0.225719, 3.30864,0.938696,0.717083 twpcmbeC2.c1,2006,08 2:30:00,31 ,0.268579,3.757727,0.897082,0.709471 twpcmbeC2.c1,2006,08 3:30:00,31 ,0.146275,2.338852,0.646726,0.407907 twpcmbeC2.c1,2006,08 4:30:00,31 ,0.143732,1.427161,0.536404, 0.30631 twpcmbeC2.c1,2006,08 5:30:00,31 ,0.183764,4.007647,1.041008,0.957785 twpcmbeC2.c1,2006,08 6:30:00,31 ,0.172424,2.539145,0.873131,0.552245 twpcmbeC2.c1,2006,08 7:30:00,31 ,0.981765,8.264558,3.919159,2.215196 twpcmbeC2.c1,2006,08 8:30:00,31 ,1.532106,10.49346,5.488412,1.903403 twpcmbeC2.c1,2006,08 9:30:00,31 ,2.163261,13.13505,6.702443,2.811736 twpcmbeC2.c1,2006,0810:30:00,31 ,1.484916,16.61658,6.304053, 2.98382 twpcmbeC2.c1,2006,0811:30:00,31 ,1.860942, 16.9293, 6.73283,3.488744 twpcmbeC2.c1,2006,0812:30:00,31 ,1.878382,16.27546,6.059249,3.651329 twpcmbeC2.c1,2006,0813:30:00,31 ,1.316706,16.86718, 6.11266,3.878543 twpcmbeC2.c1,2006,0814:30:00,31 ,1.244327,15.10476,6.294648,3.989845 twpcmbeC2.c1,2006,0815:30:00,31 ,2.000431,13.88476,6.601213,3.323786 twpcmbeC2.c1,2006,0816:30:00,31 ,1.295185,18.94583,6.084011,3.656128 twpcmbeC2.c1,2006,0817:30:00,31 , 1.46847, 11.7654,5.776874,2.339834 twpcmbeC2.c1,2006,0818:30:00,31 ,0.778755,9.058504,4.095647,1.986453 twpcmbeC2.c1,2006,0819:30:00,31 ,0.335075, 2.35501,1.225662,0.516391 twpcmbeC2.c1,2006,0820:30:00,31 , 0.33101,2.813086, 0.98103,0.625535 twpcmbeC2.c1,2006,0821:30:00,31 ,0.278323,1.957543,0.738399,0.435544 twpcmbeC2.c1,2006,0822:30:00,31 ,0.217577,2.487799,0.772075,0.523969 twpcmbeC2.c1,2006,0823:30:00,31 ,0.218241,1.693839,0.675574, 0.41381