datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2006,07 0:00:00,31 ,       0,0.000834,0.000027, 0.00015
twpcmbeC3.c1,2006,07 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,07 2:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,07 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,07 4:00:00,31 ,       0,0.012528,0.000404, 0.00225
twpcmbeC3.c1,2006,07 5:00:00,31 ,       0,0.003399,0.000112, 0.00061
twpcmbeC3.c1,2006,07 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,07 7:00:00,31 ,5.129143,10.27425,6.587062,0.891648
twpcmbeC3.c1,2006,07 8:00:00,31 ,7.091815,31.10756, 12.0285,6.579594
twpcmbeC3.c1,2006,07 9:00:00,31 ,2.469569,49.19238,9.759359,12.99683
twpcmbeC3.c1,2006,0710:00:00,31 ,0.783757,89.32741, 14.5597,  24.602
twpcmbeC3.c1,2006,0711:00:00,31 ,0.659056,61.32854,10.34792,15.52879
twpcmbeC3.c1,2006,0712:00:00,31 ,0.880247,181.2707,23.34903,39.74183
twpcmbeC3.c1,2006,0713:00:00,31 , 0.35892,108.9733,21.23352,29.34076
twpcmbeC3.c1,2006,0714:00:00,31 ,0.674498,119.8173,18.79498,27.25767
twpcmbeC3.c1,2006,0715:00:00,31 ,0.849533,93.07244,13.63002, 20.5865
twpcmbeC3.c1,2006,0716:00:00,31 ,1.134361,47.70301,9.432465,12.35538
twpcmbeC3.c1,2006,0717:00:00,31 ,1.097665,35.19485,10.20167,10.28457
twpcmbeC3.c1,2006,0718:00:00,31 ,9.624905,27.15787, 14.5919,4.143933
twpcmbeC3.c1,2006,0719:00:00,31 ,1.224284,3.937612,2.523653,0.739131
twpcmbeC3.c1,2006,0720:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0721:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2006,0722:00:00,31 ,       0,0.001703,0.000055,0.000306
twpcmbeC3.c1,2006,0723:00:00,31 ,       0,       0,       0,       0