datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2001,03 0:30:00,27 ,0.230219,9.491288,2.581003,2.202965 twpcmbeC1.c1,2001,03 1:30:00,26 , 0.5873,8.414675,3.241668, 2.32594 twpcmbeC1.c1,2001,03 2:30:00,26 ,0.571725,8.490877,3.633478,2.263581 twpcmbeC1.c1,2001,03 3:30:00,27 , 0.41066,6.849445,3.150062,1.948965 twpcmbeC1.c1,2001,03 4:30:00,27 ,0.376485, 12.9417,4.017738,3.242015 twpcmbeC1.c1,2001,03 5:30:00,27 ,0.325213,15.38085,4.044558,3.877219 twpcmbeC1.c1,2001,03 6:30:00,27 ,0.311355,8.782917,2.489977,1.713736 twpcmbeC1.c1,2001,03 7:30:00,27 ,0.747444,10.23956,4.284148,2.513846 twpcmbeC1.c1,2001,03 8:30:00,27 ,0.369498,9.164108,4.234509,2.402352 twpcmbeC1.c1,2001,03 9:30:00,26 ,0.345808,9.056675,3.113982, 2.32148 twpcmbeC1.c1,2001,0310:30:00,25 ,0.291409,9.329997,2.714615,2.267855 twpcmbeC1.c1,2001,0311:30:00,20 ,0.583955,7.351996,2.823147,1.967725 twpcmbeC1.c1,2001,0312:30:00,21 ,0.794395,12.84064,3.418126,2.968203 twpcmbeC1.c1,2001,0313:30:00,24 ,0.333999,10.03945,4.012654,2.999061 twpcmbeC1.c1,2001,0314:30:00,27 ,0.535861, 9.73956,3.373127,2.399395 twpcmbeC1.c1,2001,0315:30:00,27 ,0.422788,6.829603,3.349321,2.109297 twpcmbeC1.c1,2001,0316:30:00,27 ,0.696827,7.831225,3.262413,2.056327 twpcmbeC1.c1,2001,0317:30:00,27 ,0.467227,8.506844,3.451785,2.610352 twpcmbeC1.c1,2001,0318:30:00,27 ,0.467288, 9.81817,3.495987,2.670824 twpcmbeC1.c1,2001,0319:30:00,27 ,0.418298,12.01852,2.599809,2.411911 twpcmbeC1.c1,2001,0320:30:00,27 ,0.299741,13.41529,3.182977,3.215441 twpcmbeC1.c1,2001,0321:30:00,27 ,0.507041,9.091376,2.554039,2.199021 twpcmbeC1.c1,2001,0322:30:00,27 ,0.320226,7.324268,2.296038,1.880007 twpcmbeC1.c1,2001,0323:30:00,27 , 0.383,5.796195,2.276148,1.713671