datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2000,04 0:30:00,29 ,       0,0.945419, 0.57801,0.220693
twpcmbeC2.c1,2000,04 1:30:00,28 ,       0,0.781605,0.467052,0.217211
twpcmbeC2.c1,2000,04 2:30:00,29 ,       0,0.816217,0.360092,0.221065
twpcmbeC2.c1,2000,04 3:30:00,29 ,       0,0.638974,0.219029,0.174235
twpcmbeC2.c1,2000,04 4:30:00,29 ,       0,0.342445,0.058421,0.089774
twpcmbeC2.c1,2000,04 5:30:00,29 ,       0,0.151455,0.011034,0.037067
twpcmbeC2.c1,2000,04 6:30:00,29 ,0.000484,0.007394,0.003647,0.001993
twpcmbeC2.c1,2000,04 7:30:00,28 ,0.085358,74.30737,27.69716,20.22616
twpcmbeC2.c1,2000,04 8:30:00,27 ,14.02328,283.3683,157.9495,74.65165
twpcmbeC2.c1,2000,04 9:30:00,28 ,100.4511,499.0085,353.3704,124.7162
twpcmbeC2.c1,2000,0410:30:00,28 ,146.4333,677.1211,478.4845,178.0969
twpcmbeC2.c1,2000,0411:30:00,26 ,242.1368,836.4154,618.2178,157.7455
twpcmbeC2.c1,2000,0412:30:00,28 ,164.0357,925.4318,636.1252,193.9185
twpcmbeC2.c1,2000,0413:30:00,29 ,150.7189,902.4936,620.0886,190.0431
twpcmbeC2.c1,2000,0414:30:00,29 ,60.94153, 812.032,580.2887,172.2978
twpcmbeC2.c1,2000,0415:30:00,29 ,242.9284,649.9439,482.5127,118.8769
twpcmbeC2.c1,2000,0416:30:00,29 ,116.3966,463.8381,305.1403,97.89268
twpcmbeC2.c1,2000,0417:30:00,29 , 74.4624,230.6142, 147.981, 42.9182
twpcmbeC2.c1,2000,0418:30:00,29 ,5.608212,44.76569,  22.719,9.442973
twpcmbeC2.c1,2000,0419:30:00,29 ,0.000753,0.011918,0.004514,0.002615
twpcmbeC2.c1,2000,0420:30:00,29 ,       0,0.034469,0.005892,0.010022
twpcmbeC2.c1,2000,0421:30:00,29 ,       0,0.553571,0.207375,0.159478
twpcmbeC2.c1,2000,0422:30:00,29 ,       0,0.976615,0.453888,0.200094
twpcmbeC2.c1,2000,0423:30:00,29 ,0.043131,1.168711,0.551227,0.249404