datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2006,05 0:30:00,31 ,0.233973,4.362198,0.900633,0.728711 twpcmbeC1.c1,2006,05 1:30:00,31 , 0.31587, 2.63068, 0.91039,0.552018 twpcmbeC1.c1,2006,05 2:30:00,31 ,0.264432,3.195202,0.915819,0.600424 twpcmbeC1.c1,2006,05 3:30:00,31 ,0.188417,2.444338,1.020781,0.612489 twpcmbeC1.c1,2006,05 4:30:00,31 , 0.12216,2.239523,0.916315,0.565409 twpcmbeC1.c1,2006,05 5:30:00,31 ,0.155384,2.522766, 0.97034,0.681297 twpcmbeC1.c1,2006,05 6:30:00,31 ,1.147886,7.485259,3.884366,1.675031 twpcmbeC1.c1,2006,05 7:30:00,31 ,1.829338,11.05844,6.195687,2.577007 twpcmbeC1.c1,2006,05 8:30:00,31 ,0.544861,14.26678,6.799576,2.798352 twpcmbeC1.c1,2006,05 9:30:00,31 ,0.683255,12.64477,5.249474,2.261418 twpcmbeC1.c1,2006,0510:30:00,31 ,1.120615,28.27432, 7.91949,5.489481 twpcmbeC1.c1,2006,0511:30:00,31 ,1.973553,23.14472,7.694335,6.326558 twpcmbeC1.c1,2006,0512:30:00,31 ,1.845412,20.68942,5.959243, 4.84882 twpcmbeC1.c1,2006,0513:30:00,31 ,0.684366,12.97307,5.694279,3.380581 twpcmbeC1.c1,2006,0514:30:00,31 ,0.936786,27.39852,7.341327,6.031024 twpcmbeC1.c1,2006,0515:30:00,31 ,1.056833,15.48711,6.787201,3.854669 twpcmbeC1.c1,2006,0516:30:00,31 ,0.726703,12.25158,4.477623,2.679135 twpcmbeC1.c1,2006,0517:30:00,31 ,0.887345,10.00648,4.798714,2.591279 twpcmbeC1.c1,2006,0518:30:00,31 ,0.643612,3.266221,1.665167,0.712485 twpcmbeC1.c1,2006,0519:30:00,31 ,0.458102,3.731621,1.284612,0.699032 twpcmbeC1.c1,2006,0520:30:00,31 , 0.15356,2.192537,0.934812,0.531888 twpcmbeC1.c1,2006,0521:30:00,31 ,0.168212,2.502714,0.821183,0.553227 twpcmbeC1.c1,2006,0522:30:00,31 ,0.226864, 2.98352,0.936728,0.618885 twpcmbeC1.c1,2006,0523:30:00,31 ,0.242039,2.131724,0.931444, 0.46989