datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2000,12 0:30:00,30 , 0,0.527146, 0.21467,0.152568 twpcmbeC1.c1,2000,12 1:30:00,30 , 0,0.421798,0.175773,0.158995 twpcmbeC1.c1,2000,12 2:30:00,31 , 0,0.360329,0.133135, 0.12985 twpcmbeC1.c1,2000,12 3:30:00,31 , 0,0.308515,0.100167,0.110453 twpcmbeC1.c1,2000,12 4:30:00,31 , 0,0.152559, 0.02368,0.046514 twpcmbeC1.c1,2000,12 5:30:00,31 , 0,0.102479,0.009356,0.020421 twpcmbeC1.c1,2000,12 6:30:00,31 ,0.000274,42.71686,7.483409,12.32565 twpcmbeC1.c1,2000,12 7:30:00,31 ,0.037396,114.6961,29.91608,30.63472 twpcmbeC1.c1,2000,12 8:30:00,31 , 0.18274,175.9746,58.24349,51.14635 twpcmbeC1.c1,2000,12 9:30:00,31 ,0.459611,229.3407,79.98816, 73.6548 twpcmbeC1.c1,2000,1210:30:00,31 ,0.247829,308.2812,105.4444,90.36193 twpcmbeC1.c1,2000,1211:30:00,31 , 0.62436,375.0242,112.9993,106.2161 twpcmbeC1.c1,2000,1212:30:00,31 ,0.527653,324.0569, 65.6169,81.92595 twpcmbeC1.c1,2000,1213:30:00,31 ,0.701052,299.0405,58.05386,74.59897 twpcmbeC1.c1,2000,1214:30:00,31 ,0.157684,214.9416,51.79413,65.78062 twpcmbeC1.c1,2000,1215:30:00,31 , 0,215.0605,56.81599,71.18884 twpcmbeC1.c1,2000,1216:30:00,31 , 0,141.3193,25.95647,40.57547 twpcmbeC1.c1,2000,1217:30:00,31 , 0,59.08169,8.000199,16.56783 twpcmbeC1.c1,2000,1218:30:00,31 , 0,3.719572,0.138417,0.665181 twpcmbeC1.c1,2000,1219:30:00,31 , 0,0.147447,0.015759,0.038763 twpcmbeC1.c1,2000,1220:30:00,31 , 0,0.424118,0.075462,0.140874 twpcmbeC1.c1,2000,1221:30:00,31 , 0,0.514331,0.186559,0.159998 twpcmbeC1.c1,2000,1222:30:00,31 , 0,0.477288,0.158795,0.166735 twpcmbeC1.c1,2000,1223:30:00,31 , 0,0.539719,0.218225, 0.17987