datastream, year, month, tod,n, min, max, mean, std twpcmbeC2.c1,2005,11 0:30:00,30 , 432.72,455.4042,446.5615,6.345868 twpcmbeC2.c1,2005,11 1:30:00,30 , 431.894,453.1436, 445.444,6.340445 twpcmbeC2.c1,2005,11 2:30:00,30 ,427.5482,455.2429,444.5959,6.721078 twpcmbeC2.c1,2005,11 3:30:00,30 ,425.4364,455.6497,443.9312, 7.59938 twpcmbeC2.c1,2005,11 4:30:00,30 ,424.5506,455.7317,443.5947,7.833734 twpcmbeC2.c1,2005,11 5:30:00,30 , 423.513,455.9541,443.6758,8.232182 twpcmbeC2.c1,2005,11 6:30:00,30 , 424.987,456.5547, 444.213,7.901468 twpcmbeC2.c1,2005,11 7:30:00,30 ,440.8682,466.1694,456.8799,5.936055 twpcmbeC2.c1,2005,11 8:30:00,30 ,462.7894,492.7639, 478.842,7.157638 twpcmbeC2.c1,2005,11 9:30:00,30 ,473.3506,515.3144,498.4549,9.840194 twpcmbeC2.c1,2005,1110:30:00,30 ,460.1646, 538.977,513.2361,15.23366 twpcmbeC2.c1,2005,1111:30:00,30 ,474.0298,556.9957,521.9029,20.90091 twpcmbeC2.c1,2005,1112:30:00,30 ,462.9447,568.7877,525.4862,23.75889 twpcmbeC2.c1,2005,1113:30:00,30 , 443.51,563.8427,524.4227,25.77275 twpcmbeC2.c1,2005,1114:30:00,30 ,437.7072,551.1126,518.5817,23.28842 twpcmbeC2.c1,2005,1115:30:00,30 ,452.4167, 542.926,508.1105, 17.4562 twpcmbeC2.c1,2005,1116:30:00,30 ,455.3241,518.4387, 494.646,13.46037 twpcmbeC2.c1,2005,1117:30:00,30 ,453.3132,493.9014,478.0641,8.220789 twpcmbeC2.c1,2005,1118:30:00,30 , 446.083,470.3547,460.0856,5.065216 twpcmbeC2.c1,2005,1119:30:00,30 ,437.3757,463.2585,452.7306,6.147006 twpcmbeC2.c1,2005,1120:30:00,30 ,431.5941,459.5197, 450.067, 6.84004 twpcmbeC2.c1,2005,1121:30:00,30 ,427.7846,456.5435,448.5474, 7.25516 twpcmbeC2.c1,2005,1122:30:00,30 ,426.1879,456.3113,447.1427,6.854099 twpcmbeC2.c1,2005,1123:30:00,30 ,424.8043,457.0427,446.4879,7.335974