datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,01 0:00:00,31 ,0.223574,9.511845,3.392757,2.694041
twpcmbeC3.c1,2006,01 1:00:00,31 ,0.270279,10.74136,4.179251,2.630731
twpcmbeC3.c1,2006,01 2:00:00,31 ,0.477969,9.520928, 3.78573,2.114592
twpcmbeC3.c1,2006,01 3:00:00,31 ,0.573538,12.98932, 4.19757,3.108527
twpcmbeC3.c1,2006,01 4:00:00,31 ,0.292389,11.69914, 4.11897,3.018668
twpcmbeC3.c1,2006,01 5:00:00,31 ,0.331597,7.711264,3.319234,2.026372
twpcmbeC3.c1,2006,01 6:00:00,31 ,0.185802,10.65694,3.720854,2.713144
twpcmbeC3.c1,2006,01 7:00:00,31 ,0.341379, 13.4793,4.285642,3.442754
twpcmbeC3.c1,2006,01 8:00:00,31 ,0.639632,14.69991,  4.9366,3.630114
twpcmbeC3.c1,2006,01 9:00:00,31 ,1.203041,12.35208,4.993939,2.766373
twpcmbeC3.c1,2006,0110:00:00,31 ,0.687717,12.54773,4.927612,2.994854
twpcmbeC3.c1,2006,0111:00:00,31 ,1.537406,10.43679,4.406445,2.409315
twpcmbeC3.c1,2006,0112:00:00,31 ,0.864004,10.55204,3.981217,2.116256
twpcmbeC3.c1,2006,0113:00:00,31 , 1.03785,11.97499,4.011267,2.534252
twpcmbeC3.c1,2006,0114:00:00,31 ,0.898975,10.25706,4.288179,2.022032
twpcmbeC3.c1,2006,0115:00:00,31 ,0.465992,13.25252,5.083962,3.168714
twpcmbeC3.c1,2006,0116:00:00,31 ,0.500495,8.964219,3.791677,  2.3687
twpcmbeC3.c1,2006,0117:00:00,31 ,0.426603,11.79791,4.263741,3.057525
twpcmbeC3.c1,2006,0118:00:00,31 ,0.600891,8.493358,4.012604, 2.36519
twpcmbeC3.c1,2006,0119:00:00,31 ,0.165473, 9.53461,3.767878,2.510898
twpcmbeC3.c1,2006,0120:00:00,31 ,0.344172,13.66751,4.390067,3.216511
twpcmbeC3.c1,2006,0121:00:00,31 ,0.338226,11.92962,3.733412,2.995245
twpcmbeC3.c1,2006,0122:00:00,31 ,0.592925, 10.7369,3.671038,2.779242
twpcmbeC3.c1,2006,0123:00:00,31 , 0.42677,13.52126,4.351172,3.580694