datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,04 0:30:00,30 ,       0,0.380857,0.028493,0.084622
twpcmbeC2.c1,2006,04 1:30:00,30 ,       0,0.542505,0.039928,0.118465
twpcmbeC2.c1,2006,04 2:30:00,30 ,       0,0.233874,0.012847,0.050071
twpcmbeC2.c1,2006,04 3:30:00,30 ,       0,0.456644,0.016607,0.083455
twpcmbeC2.c1,2006,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2006,04 5:30:00,30 ,       0,0.200055,0.006669,0.036525
twpcmbeC2.c1,2006,04 6:30:00,30 ,0.663306,3.013957,1.647601,0.609717
twpcmbeC2.c1,2006,04 7:30:00,30 ,30.64998,122.5889,82.70255,23.63975
twpcmbeC2.c1,2006,04 8:30:00,30 ,154.3465,373.2292,296.8399,64.85738
twpcmbeC2.c1,2006,04 9:30:00,30 ,270.8859,628.1094,528.9596, 85.7726
twpcmbeC2.c1,2006,0410:30:00,30 ,512.0806,842.4613,728.6231,77.15882
twpcmbeC2.c1,2006,0411:30:00,30 ,636.2258,956.8548,836.9949,75.32525
twpcmbeC2.c1,2006,0412:30:00,30 ,648.8471,1043.064,872.6242,94.71949
twpcmbeC2.c1,2006,0413:30:00,30 ,526.7566,1018.905,869.7392,125.3059
twpcmbeC2.c1,2006,0414:30:00,30 ,513.8312,938.2477,772.9809,115.5099
twpcmbeC2.c1,2006,0415:30:00,30 ,188.8647,793.0847,605.1857,148.4523
twpcmbeC2.c1,2006,0416:30:00,30 ,133.2385,573.9393,417.1741,100.5181
twpcmbeC2.c1,2006,0417:30:00,30 ,115.6636,383.9495,235.7677,72.12441
twpcmbeC2.c1,2006,0418:30:00,30 ,19.38053,95.06749,58.35968,18.79743
twpcmbeC2.c1,2006,0419:30:00,30 ,0.037398,0.851911,0.247565, 0.20654
twpcmbeC2.c1,2006,0420:30:00,30 ,       0,0.083502, 0.00645, 0.02015
twpcmbeC2.c1,2006,0421:30:00,30 ,       0, 0.32305,0.017239,0.061135
twpcmbeC2.c1,2006,0422:30:00,30 ,       0,0.319076,0.034223,0.076801
twpcmbeC2.c1,2006,0423:30:00,30 ,       0, 0.51392,0.030547,0.101549