datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1999,04 0:30:00,30 ,       0,0.003726,0.000124, 0.00068
twpcmbeC1.c1,1999,04 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,04 5:30:00,30 ,       0,0.128957,0.007565,0.024987
twpcmbeC1.c1,1999,04 6:30:00,30 ,4.000304, 49.4267,29.07237,10.24378
twpcmbeC1.c1,1999,04 7:30:00,30 ,52.79069,174.5569,101.9678,28.35906
twpcmbeC1.c1,1999,04 8:30:00,30 ,68.76513,349.5849,158.2612,69.99811
twpcmbeC1.c1,1999,04 9:30:00,30 ,44.24169,428.2924, 190.798, 97.0256
twpcmbeC1.c1,1999,0410:30:00,30 ,34.48517,443.6642,207.6539,105.3665
twpcmbeC1.c1,1999,0411:30:00,30 ,44.17827, 575.817, 207.053,115.0277
twpcmbeC1.c1,1999,0412:30:00,30 ,76.43245,626.4596,227.3017, 147.599
twpcmbeC1.c1,1999,0413:30:00,30 ,71.51086,552.2527,232.7622,144.3477
twpcmbeC1.c1,1999,0414:30:00,30 ,70.14115,464.3199,206.6163,121.0028
twpcmbeC1.c1,1999,0415:30:00,30 , 69.2848,355.4846,179.0149,84.70387
twpcmbeC1.c1,1999,0416:30:00,30 ,58.10292,252.6014,128.7844,57.68562
twpcmbeC1.c1,1999,0417:30:00,30 ,13.34652,103.1671, 57.6104, 24.1486
twpcmbeC1.c1,1999,0418:30:00,30 ,       0,3.664732,1.652308,0.933404
twpcmbeC1.c1,1999,0419:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0421:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0422:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,1999,0423:30:00,30 ,       0,       0,       0,       0