datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2003,12 0:30:00,31 ,0.000023,7.784602,2.746031, 2.12729 twpcmbeC1.c1,2003,12 1:30:00,31 ,0.000024,10.03545,3.041599,2.657459 twpcmbeC1.c1,2003,12 2:30:00,31 ,0.000026,13.47493,3.854731,3.350237 twpcmbeC1.c1,2003,12 3:30:00,31 ,0.000025,8.189858,3.146699,2.730936 twpcmbeC1.c1,2003,12 4:30:00,31 ,0.000029,7.906439,2.993526,1.947196 twpcmbeC1.c1,2003,12 5:30:00,31 ,0.000029,12.46402,3.264134,3.211959 twpcmbeC1.c1,2003,12 6:30:00,31 ,0.000045,14.21272,3.116741, 2.87115 twpcmbeC1.c1,2003,12 7:30:00,30 , 0.00008,9.175509,3.301245,2.264768 twpcmbeC1.c1,2003,12 8:30:00,31 ,0.000216,8.492375,3.695886,2.368723 twpcmbeC1.c1,2003,12 9:30:00,31 ,0.013955,6.326862,2.679695,1.697907 twpcmbeC1.c1,2003,1210:30:00,31 ,0.000021,7.570174,3.075674,2.135421 twpcmbeC1.c1,2003,1211:30:00,31 ,0.000023,10.98987,3.607736,2.965746 twpcmbeC1.c1,2003,1212:30:00,31 ,0.000019, 10.1581,3.115707,2.400622 twpcmbeC1.c1,2003,1213:30:00,31 , 0.00002,10.74719,3.136689,2.709625 twpcmbeC1.c1,2003,1214:30:00,30 , 0.00002,8.381096,3.235853,2.451555 twpcmbeC1.c1,2003,1215:30:00,31 ,0.000021, 8.50555,3.131367, 2.26682 twpcmbeC1.c1,2003,1216:30:00,31 ,0.000019,11.12222,3.516802,3.000434 twpcmbeC1.c1,2003,1217:30:00,31 ,0.000019, 9.1875, 2.78513,2.258144 twpcmbeC1.c1,2003,1218:30:00,31 ,0.000023,12.12041,2.555976,2.229577 twpcmbeC1.c1,2003,1219:30:00,31 ,0.000025,10.47407,2.372677, 2.14375 twpcmbeC1.c1,2003,1220:30:00,31 ,0.000026,9.596545,2.540834,2.012566 twpcmbeC1.c1,2003,1221:30:00,31 ,0.000024,9.986678,3.600515,2.782637 twpcmbeC1.c1,2003,1222:30:00,31 ,0.000021,11.86874,3.388201,2.853234 twpcmbeC1.c1,2003,1223:30:00,31 ,0.000022,13.24462,3.282872,3.256501