datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,11 0:30:00,26 , 1.53573,346.8198,46.26911,72.07678
twpcmbeC2.c1,2002,11 1:30:00,26 ,2.296747,282.0159,53.82037, 67.3913
twpcmbeC2.c1,2002,11 2:30:00,23 ,0.290244,172.2214,31.40883,43.74821
twpcmbeC2.c1,2002,11 3:30:00,24 ,0.643509, 206.095,47.19309,59.38571
twpcmbeC2.c1,2002,11 4:30:00,24 ,0.037857,284.4477,39.73819,63.36071
twpcmbeC2.c1,2002,11 5:30:00,23 ,       0,168.6616,23.63734,41.24379
twpcmbeC2.c1,2002,11 6:30:00,23 ,       0,108.9799,21.97235,32.68168
twpcmbeC2.c1,2002,11 7:30:00,21 ,       0, 189.549,16.70575,40.79938
twpcmbeC2.c1,2002,11 8:30:00,22 ,0.008476,341.7417, 24.8781,72.78954
twpcmbeC2.c1,2002,11 9:30:00,24 , 0.01031,136.7108,27.08178,38.66066
twpcmbeC2.c1,2002,1110:30:00,26 ,0.007257,221.9756,25.21589,43.62426
twpcmbeC2.c1,2002,1111:30:00,26 ,       0,237.5092,31.82028,57.82548
twpcmbeC2.c1,2002,1112:30:00,25 ,0.149306,136.4946,24.63659,37.21823
twpcmbeC2.c1,2002,1113:30:00,26 ,       0,244.6494,24.99903,49.59258
twpcmbeC2.c1,2002,1114:30:00,26 ,       0,168.7892,20.22968,34.96646
twpcmbeC2.c1,2002,1115:30:00,25 ,       0,238.0959,29.96039,64.25581
twpcmbeC2.c1,2002,1116:30:00,24 ,       0, 214.539,21.77386,42.96825
twpcmbeC2.c1,2002,1117:30:00,27 ,       0,221.2318,36.67378,56.86504
twpcmbeC2.c1,2002,1118:30:00,26 ,       0,239.3989,29.41991, 55.4389
twpcmbeC2.c1,2002,1119:30:00,26 ,0.277421,182.3822, 32.8587,44.47798
twpcmbeC2.c1,2002,1120:30:00,27 ,2.902022,283.1769,47.20667, 77.7784
twpcmbeC2.c1,2002,1121:30:00,27 ,0.930138,207.2126,42.05287,54.41048
twpcmbeC2.c1,2002,1122:30:00,27 , 0.36895,160.5336, 33.1837,42.84313
twpcmbeC2.c1,2002,1123:30:00,26 ,0.073768,396.0673,49.42892,80.43589