datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,05 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 5:30:00,31 ,       0,0.379768,0.029631,0.073911
twpcmbeC1.c1,2005,05 6:30:00,31 ,6.077304,53.12027,26.75832, 11.3996
twpcmbeC1.c1,2005,05 7:30:00,31 ,20.52243,168.0912,97.76223,39.31955
twpcmbeC1.c1,2005,05 8:30:00,31 ,34.83044,285.3742,164.0121,74.02802
twpcmbeC1.c1,2005,05 9:30:00,31 ,16.96338,412.8183,212.7652,92.68223
twpcmbeC1.c1,2005,0510:30:00,31 ,53.82711, 474.048,251.1472,101.0977
twpcmbeC1.c1,2005,0511:30:00,31 ,103.3183,474.8405,289.4939,114.6935
twpcmbeC1.c1,2005,0512:30:00,31 ,92.48792,534.8488,263.7981,128.1494
twpcmbeC1.c1,2005,0513:30:00,31 ,97.75452,450.5715,267.2103,99.43512
twpcmbeC1.c1,2005,0514:30:00,31 ,93.48955,476.1781,248.7458,92.49358
twpcmbeC1.c1,2005,0515:30:00,31 ,90.54114,346.3948,198.7172,67.35257
twpcmbeC1.c1,2005,0516:30:00,31 ,55.04478,247.4131,126.2844, 51.1883
twpcmbeC1.c1,2005,0517:30:00,31 ,4.585313,93.27995, 44.7691, 22.2919
twpcmbeC1.c1,2005,0518:30:00,31 ,       0,3.190593,1.018111,0.751991
twpcmbeC1.c1,2005,0519:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0522:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0523:30:00,31 ,       0,       0,       0,       0