datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,09 0:30:00,30 ,       0,0.398172,0.056607,0.125037
twpcmbeC1.c1,2005,09 1:30:00,30 ,       0,0.504806,0.033209, 0.10257
twpcmbeC1.c1,2005,09 2:30:00,30 ,       0,0.211911,0.007064,0.038689
twpcmbeC1.c1,2005,09 3:30:00,30 ,       0,0.126996,0.006722,0.026488
twpcmbeC1.c1,2005,09 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,09 5:30:00,30 ,       0,0.006804,0.000553,0.001667
twpcmbeC1.c1,2005,09 6:30:00,30 ,       0,44.83279,8.644446,13.81334
twpcmbeC1.c1,2005,09 7:30:00,30 ,0.117187,150.0904,36.81325,46.83425
twpcmbeC1.c1,2005,09 8:30:00,30 ,0.121209,201.3572,51.45581,54.52184
twpcmbeC1.c1,2005,09 9:30:00,30 ,0.298761,256.8312,78.76092,79.17574
twpcmbeC1.c1,2005,0910:30:00,30 ,0.300802,308.0677,109.3102,104.2013
twpcmbeC1.c1,2005,0911:30:00,30 ,0.096223,288.4861,115.4449,96.01995
twpcmbeC1.c1,2005,0912:30:00,30 ,0.809636,351.7243,128.7649,116.0143
twpcmbeC1.c1,2005,0913:30:00,30 , 0.51659,302.9951,90.16834,90.80057
twpcmbeC1.c1,2005,0914:30:00,30 ,0.381968,258.3209,86.85096,82.26333
twpcmbeC1.c1,2005,0915:30:00,30 ,0.054228,172.9016,55.08306,56.54323
twpcmbeC1.c1,2005,0916:30:00,30 ,       0,125.0398,26.44076,34.60011
twpcmbeC1.c1,2005,0917:30:00,30 ,0.015209,55.45265,12.04926,18.00344
twpcmbeC1.c1,2005,0918:30:00,30 ,       0,0.085572,0.008011,0.015925
twpcmbeC1.c1,2005,0919:30:00,30 ,       0,0.092585,0.003086,0.016904
twpcmbeC1.c1,2005,0920:30:00,30 ,       0,0.150864,0.005029,0.027544
twpcmbeC1.c1,2005,0921:30:00,30 ,       0,0.371559,0.012385,0.067837
twpcmbeC1.c1,2005,0922:30:00,30 ,       0,0.345898,0.015383,0.065891
twpcmbeC1.c1,2005,0923:30:00,30 ,       0,0.385304,0.036806,0.112458