datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,09 0:00:00,30 ,       0,0.001369,0.000046, 0.00025
twpcmbeC3.c1,2005,09 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,09 6:00:00,30 ,       0,0.085192, 0.01241,0.023195
twpcmbeC3.c1,2005,09 7:00:00,30 ,4.295902,13.36147,8.524438, 2.60049
twpcmbeC3.c1,2005,09 8:00:00,30 ,23.82761,56.38502,43.75877,8.521354
twpcmbeC3.c1,2005,09 9:00:00,30 ,41.17545,97.40308,79.41804,16.16046
twpcmbeC3.c1,2005,0910:00:00,30 ,28.32213, 133.665,108.4963,26.12998
twpcmbeC3.c1,2005,0911:00:00,30 ,42.19253, 160.389,131.2306,29.11316
twpcmbeC3.c1,2005,0912:00:00,30 ,68.01465,175.1232,137.2217,33.35169
twpcmbeC3.c1,2005,0913:00:00,30 , 69.6741,175.9277, 146.747,32.48505
twpcmbeC3.c1,2005,0914:00:00,30 ,60.91644,163.2917,147.9041,20.79462
twpcmbeC3.c1,2005,0915:00:00,30 ,79.91134,141.0526,132.4465,10.73332
twpcmbeC3.c1,2005,0916:00:00,30 ,95.74223,110.3436,102.6232,3.386619
twpcmbeC3.c1,2005,0917:00:00,30 ,40.72252,67.40074,59.79925,5.284403
twpcmbeC3.c1,2005,0918:00:00,30 ,14.21282,23.62143,18.80095,2.023713
twpcmbeC3.c1,2005,0919:00:00,30 ,       0,0.597468,0.368695,0.133305
twpcmbeC3.c1,2005,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,0923:00:00,30 ,       0,       0,       0,       0