datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,04 0:30:00,28 ,       0,0.333455,0.028881,0.068481
twpcmbeC2.c1,2002,04 1:30:00,27 ,       0,0.097313,0.003604,0.018728
twpcmbeC2.c1,2002,04 2:30:00,26 ,       0,0.043643,0.002178,0.008832
twpcmbeC2.c1,2002,04 3:30:00,27 ,       0,0.125884,0.005262,0.024307
twpcmbeC2.c1,2002,04 4:30:00,30 ,       0,0.009444,0.000315,0.001724
twpcmbeC2.c1,2002,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,04 6:30:00,30 ,       0,0.014729,0.003079,0.003106
twpcmbeC2.c1,2002,04 7:30:00,30 ,0.062609, 18.5869,6.399616, 6.25233
twpcmbeC2.c1,2002,04 8:30:00,30 ,0.098251,209.9061,73.91108, 65.5279
twpcmbeC2.c1,2002,04 9:30:00,30 ,       0, 504.761,218.4333,151.9674
twpcmbeC2.c1,2002,0410:30:00,30 ,0.213549,718.3815,346.1162,243.3951
twpcmbeC2.c1,2002,0411:30:00,30 ,0.164628,845.9508,377.6725,306.8911
twpcmbeC2.c1,2002,0412:30:00,30 ,0.047142,881.1034,378.4339,268.9821
twpcmbeC2.c1,2002,0413:30:00,30 ,0.041447,878.6145,381.7452,260.2359
twpcmbeC2.c1,2002,0414:30:00,30 ,0.783268,769.3403,297.3168,226.0493
twpcmbeC2.c1,2002,0415:30:00,30 ,0.350113,648.4022,260.5996,214.7948
twpcmbeC2.c1,2002,0416:30:00,30 ,       0,413.9868,156.9185,153.0122
twpcmbeC2.c1,2002,0417:30:00,30 ,0.031471,187.5292,78.05639,67.17828
twpcmbeC2.c1,2002,0418:30:00,30 ,0.005657,52.93436,13.60403,15.07417
twpcmbeC2.c1,2002,0419:30:00,30 ,       0,0.008943,0.001251,0.002117
twpcmbeC2.c1,2002,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0421:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,0422:30:00,27 ,       0,0.052632,0.004461,0.014095
twpcmbeC2.c1,2002,0423:30:00,28 ,       0,0.221404,0.021784,0.059108