datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,09 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 1:00:00,30 ,       0, 0.04758,0.001586,0.008687
twpcmbeC3.c1,2006,09 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,09 6:00:00,30 ,       0,0.816717,  0.1669,0.247073
twpcmbeC3.c1,2006,09 7:00:00,30 ,10.97865,27.67034,17.68773,3.857878
twpcmbeC3.c1,2006,09 8:00:00,30 ,7.054326,43.31953,14.67749,9.398677
twpcmbeC3.c1,2006,09 9:00:00,30 ,1.495946,59.27568,   14.73,14.62045
twpcmbeC3.c1,2006,0910:00:00,30 ,0.619974,64.90581,15.80915,19.28057
twpcmbeC3.c1,2006,0911:00:00,30 ,1.083863,76.84242,23.53589,23.95811
twpcmbeC3.c1,2006,0912:00:00,30 ,0.722793,77.41337,24.56121,25.20812
twpcmbeC3.c1,2006,0913:00:00,30 ,0.715068,87.84056,16.37398, 21.9078
twpcmbeC3.c1,2006,0914:00:00,30 ,0.790013,53.63266,10.30445,13.13402
twpcmbeC3.c1,2006,0915:00:00,30 ,0.487449,83.73888,8.983218,15.84921
twpcmbeC3.c1,2006,0916:00:00,30 ,0.757198,27.29581,7.705556,6.342064
twpcmbeC3.c1,2006,0917:00:00,30 , 4.19769,24.70348,9.324517,4.242707
twpcmbeC3.c1,2006,0918:00:00,30 , 12.1381,36.30507,18.94563,5.876126
twpcmbeC3.c1,2006,0919:00:00,30 ,3.296838, 7.05034,4.712537,0.873104
twpcmbeC3.c1,2006,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0923:00:00,30 ,       0,       0,       0,       0