datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2007,07 0:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,07 1:00:00,31 ,       0,0.009451,0.000305,0.001698
twpcmbeC3.c1,2007,07 2:00:00,31 ,       0, 0.01339,0.000432,0.002405
twpcmbeC3.c1,2007,07 3:00:00,31 ,       0, 0.00035,0.000011,0.000063
twpcmbeC3.c1,2007,07 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,07 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,07 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,07 7:00:00,31 ,4.103714,10.58364,7.129477, 1.25987
twpcmbeC3.c1,2007,07 8:00:00,31 ,8.211245,39.34806,13.68822,6.994017
twpcmbeC3.c1,2007,07 9:00:00,31 ,2.597434,63.54861,8.534631,11.56308
twpcmbeC3.c1,2007,0710:00:00,31 ,0.567933,62.22255,8.140837,14.06014
twpcmbeC3.c1,2007,0711:00:00,31 ,0.486958,78.57784,8.247799,15.98436
twpcmbeC3.c1,2007,0712:00:00,31 ,0.752138,55.67731, 9.59731,14.69412
twpcmbeC3.c1,2007,0713:00:00,31 ,0.562419,72.24429, 12.3871,18.02986
twpcmbeC3.c1,2007,0714:00:00,31 ,0.396446, 68.3378,14.06816,17.90645
twpcmbeC3.c1,2007,0715:00:00,31 ,0.581938,58.46912,10.74468,16.35228
twpcmbeC3.c1,2007,0716:00:00,31 ,0.848312,29.08332,6.402941,6.602776
twpcmbeC3.c1,2007,0717:00:00,31 ,2.235825, 46.2295,8.964495,8.386407
twpcmbeC3.c1,2007,0718:00:00,31 ,10.78541,30.67394,  15.226,4.254776
twpcmbeC3.c1,2007,0719:00:00,31 ,1.256552,4.534325,2.719721,0.755642
twpcmbeC3.c1,2007,0720:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,0721:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2007,0722:00:00,31 ,       0,0.006745,0.000218,0.001211
twpcmbeC3.c1,2007,0723:00:00,31 ,       0, 0.00181,0.000074,0.000334