datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2004,08 0:30:00,31 ,0.559829, 9.51491,3.626891,2.646185 twpcmbeC2.c1,2004,08 1:30:00,31 ,0.649521,11.77962,3.431827,2.879444 twpcmbeC2.c1,2004,08 2:30:00,31 ,0.394677,13.47391,3.449233,2.742273 twpcmbeC2.c1,2004,08 3:30:00,31 ,0.411916,14.62782,3.536913,2.922561 twpcmbeC2.c1,2004,08 4:30:00,31 ,0.601211,13.33612,4.532694,3.811659 twpcmbeC2.c1,2004,08 5:30:00,31 ,0.622703, 10.2085,3.381791,2.744008 twpcmbeC2.c1,2004,08 6:30:00,31 ,0.599233,6.655556,2.995903,1.831103 twpcmbeC2.c1,2004,08 7:30:00,31 ,0.324899,12.54407,3.983982,3.109952 twpcmbeC2.c1,2004,08 8:30:00,31 ,0.470509,14.92427,3.524511,2.980419 twpcmbeC2.c1,2004,08 9:30:00,31 ,0.759022,11.81108, 4.30663,2.547459 twpcmbeC2.c1,2004,0810:30:00,31 , 0.8308,7.872743,4.031642,1.883916 twpcmbeC2.c1,2004,0811:30:00,31 ,0.853109,11.21713,4.938271,2.512852 twpcmbeC2.c1,2004,0812:30:00,31 ,0.872448,9.602281,4.145551, 2.05728 twpcmbeC2.c1,2004,0813:30:00,31 ,1.191942,10.10721,4.570988,2.632043 twpcmbeC2.c1,2004,0814:30:00,31 ,0.688581,9.222051,4.160895,2.224369 twpcmbeC2.c1,2004,0815:30:00,31 ,0.830015,14.68806,4.601155,3.131986 twpcmbeC2.c1,2004,0816:30:00,31 ,0.650465,10.49317,4.887361,2.997263 twpcmbeC2.c1,2004,0817:30:00,31 ,1.110044,10.65759,5.215416,2.696855 twpcmbeC2.c1,2004,0818:30:00,31 ,0.529126,11.87965,4.446671,3.259885 twpcmbeC2.c1,2004,0819:30:00,31 ,0.460275,14.16045,3.970578,3.766589 twpcmbeC2.c1,2004,0820:30:00,31 ,0.286215,15.57717,2.746117,3.406501 twpcmbeC2.c1,2004,0821:30:00,31 ,0.327847,13.08009,3.442241,3.201048 twpcmbeC2.c1,2004,0822:30:00,31 ,0.260008,11.78816,4.342688, 3.31452 twpcmbeC2.c1,2004,0823:30:00,31 ,0.477179, 10.018, 4.05436,2.704817