datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,09 0:00:00,30 ,       0,0.021988,0.004434,0.006986
twpcmbeC3.c1,2004,09 1:00:00,30 ,       0,0.056353,0.005655,0.012749
twpcmbeC3.c1,2004,09 2:00:00,30 ,       0,0.039851,0.008425,0.010391
twpcmbeC3.c1,2004,09 3:00:00,30 ,       0,0.059122,0.010038,0.013379
twpcmbeC3.c1,2004,09 4:00:00,30 ,       0,0.031195, 0.00578,0.008838
twpcmbeC3.c1,2004,09 5:00:00,30 ,       0,0.021176,0.003927,  0.0069
twpcmbeC3.c1,2004,09 6:00:00,30 ,       0,0.288754,0.068588,  0.0928
twpcmbeC3.c1,2004,09 7:00:00,30 , 15.0096,43.56281,25.71329,7.705373
twpcmbeC3.c1,2004,09 8:00:00,30 ,55.43496,145.2137,85.96629,19.34221
twpcmbeC3.c1,2004,09 9:00:00,30 ,76.30477,270.3951,138.5536,54.14482
twpcmbeC3.c1,2004,0910:00:00,30 ,82.59509,346.1416,168.6023,83.52156
twpcmbeC3.c1,2004,0911:00:00,30 ,85.01359,413.6403,186.0908,91.61536
twpcmbeC3.c1,2004,0912:00:00,30 ,85.39565,338.7555,195.0214, 85.9299
twpcmbeC3.c1,2004,0913:00:00,30 ,87.07577,338.3887,186.1442,79.41757
twpcmbeC3.c1,2004,0914:00:00,30 ,88.50639,310.3361,163.9467,61.83405
twpcmbeC3.c1,2004,0915:00:00,30 ,85.45725,276.5236,145.0561,48.51315
twpcmbeC3.c1,2004,0916:00:00,30 ,77.43795,230.0855,122.9531,36.88991
twpcmbeC3.c1,2004,0917:00:00,30 ,62.45411,158.9995, 96.0704, 22.1785
twpcmbeC3.c1,2004,0918:00:00,30 ,40.21043,65.26012,49.39417,5.594213
twpcmbeC3.c1,2004,0919:00:00,30 ,2.203839,3.315594,2.709469,0.242531
twpcmbeC3.c1,2004,0920:00:00,30 ,       0,0.016391,0.002378,0.004616
twpcmbeC3.c1,2004,0921:00:00,30 ,       0,0.034749,0.004669,0.008494
twpcmbeC3.c1,2004,0922:00:00,30 ,       0, 0.03493,0.006172,0.009284
twpcmbeC3.c1,2004,0923:00:00,30 ,       0,0.037987,0.005442,0.010731