datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2002,10 0:30:00,31 ,0.390349,10.49193, 3.91567,3.029476 twpcmbeC2.c1,2002,10 1:30:00,31 ,0.374495,15.89011,3.508518,3.259146 twpcmbeC2.c1,2002,10 2:30:00,31 ,0.392304,11.00204,4.689687,3.294435 twpcmbeC2.c1,2002,10 3:30:00,31 ,0.324811,13.76704,4.677036,3.613575 twpcmbeC2.c1,2002,10 4:30:00,31 ,0.347497,10.95737, 4.00216,2.975146 twpcmbeC2.c1,2002,10 5:30:00,31 , 0.40312,15.04663,4.426848,4.107097 twpcmbeC2.c1,2002,10 6:30:00,31 , 0.36862, 11.3075,3.846154,3.179224 twpcmbeC2.c1,2002,10 7:30:00,31 ,0.480742, 16.6538, 4.20816,3.612792 twpcmbeC2.c1,2002,10 8:30:00,31 , 0.89685,12.28391,5.092678,3.057935 twpcmbeC2.c1,2002,10 9:30:00,31 ,0.837193,15.93682,4.943941,3.530956 twpcmbeC2.c1,2002,1010:30:00,31 ,0.536041,16.46537,3.342262,3.611237 twpcmbeC2.c1,2002,1011:30:00,31 ,0.596242,10.05039,3.689563,2.603183 twpcmbeC2.c1,2002,1012:30:00,31 ,0.769003,14.60932,4.464357,3.566752 twpcmbeC2.c1,2002,1013:30:00,31 ,0.686995, 13.1195,4.552702,3.253257 twpcmbeC2.c1,2002,1014:30:00,31 ,0.904676,17.35376,4.129482,3.760089 twpcmbeC2.c1,2002,1015:30:00,31 ,0.743934,11.11508,3.397951,2.346193 twpcmbeC2.c1,2002,1016:30:00,31 ,0.930039,9.876014, 3.78589,2.226204 twpcmbeC2.c1,2002,1017:30:00,31 ,0.591081,17.50602,3.904747,3.869661 twpcmbeC2.c1,2002,1018:30:00,31 ,0.488994, 13.2851,4.531975, 3.24826 twpcmbeC2.c1,2002,1019:30:00,31 ,0.558417,12.93842,3.927348,3.135667 twpcmbeC2.c1,2002,1020:30:00,31 ,0.251933,16.43126, 4.01414,4.241357 twpcmbeC2.c1,2002,1021:30:00,31 ,0.384493,13.30459, 3.38866,3.030161 twpcmbeC2.c1,2002,1022:30:00,31 ,0.465609,11.06354,3.946156,3.385366 twpcmbeC2.c1,2002,1023:30:00,30 ,0.354887,11.77727, 3.87136,3.132799