datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,09 0:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 1:00:00,30 ,       0,0.070473,0.002349,0.012867
twpcmbeC3.c1,2003,09 2:00:00,30 ,       0,0.003117,0.000104,0.000569
twpcmbeC3.c1,2003,09 3:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 5:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,09 6:00:00,30 ,       0,0.687888,0.115279,0.198583
twpcmbeC3.c1,2003,09 7:00:00,30 ,11.45018,32.80846,19.24558,4.481293
twpcmbeC3.c1,2003,09 8:00:00,30 ,8.828296,53.03713,24.85473,15.23963
twpcmbeC3.c1,2003,09 9:00:00,30 ,3.660351,78.75567,25.98658,20.06671
twpcmbeC3.c1,2003,0910:00:00,30 ,1.462959,74.76106,29.68983,20.83713
twpcmbeC3.c1,2003,0911:00:00,30 ,1.429491,133.1659,37.80241,27.52805
twpcmbeC3.c1,2003,0912:00:00,30 ,0.856712, 92.9333,36.24576,24.63969
twpcmbeC3.c1,2003,0913:00:00,30 ,1.073203,127.8608, 42.4503,39.24336
twpcmbeC3.c1,2003,0914:00:00,30 ,1.065334,116.4205,22.58934,28.56875
twpcmbeC3.c1,2003,0915:00:00,30 ,1.378527,88.45531,19.56201,25.94146
twpcmbeC3.c1,2003,0916:00:00,30 ,  2.2046,70.83496,16.22968,18.11447
twpcmbeC3.c1,2003,0917:00:00,30 ,4.068662,32.66094,13.04569,8.743396
twpcmbeC3.c1,2003,0918:00:00,30 ,5.106207, 44.8864,20.19762,7.894843
twpcmbeC3.c1,2003,0919:00:00,29 , 2.53804,7.212465,5.009924, 1.06539
twpcmbeC3.c1,2003,0920:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0921:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0922:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0923:00:00,30 ,       0,       0,       0,       0