datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,09 0:30:00,29 ,       0,0.103541,0.007141,0.021064
twpcmbeC2.c1,2005,09 1:30:00,30 ,       0,0.045792,0.003373,0.010266
twpcmbeC2.c1,2005,09 2:30:00,30 ,       0,0.045317,0.004558, 0.01235
twpcmbeC2.c1,2005,09 3:30:00,30 ,       0,0.059871,0.005923,0.015608
twpcmbeC2.c1,2005,09 4:30:00,30 ,       0,0.078746,0.005747,0.016722
twpcmbeC2.c1,2005,09 5:30:00,30 ,       0,0.053541,0.003135,0.012052
twpcmbeC2.c1,2005,09 6:30:00,30 ,0.859082,8.939569, 4.61323,1.913402
twpcmbeC2.c1,2005,09 7:30:00,30 ,6.708482,55.52895, 24.2342,10.54006
twpcmbeC2.c1,2005,09 8:30:00,30 ,3.142168,85.41232, 28.9361,18.55319
twpcmbeC2.c1,2005,09 9:30:00,30 ,7.888032,93.47797,31.41532,17.92503
twpcmbeC2.c1,2005,0910:30:00,30 ,2.656015,154.4706,44.92536,30.37446
twpcmbeC2.c1,2005,0911:30:00,30 ,9.134969,121.4375,57.89907,29.79109
twpcmbeC2.c1,2005,0912:30:00,30 ,7.392614,170.6715,60.71384,40.91983
twpcmbeC2.c1,2005,0913:30:00,30 ,9.083714,123.4444,66.79039, 32.8399
twpcmbeC2.c1,2005,0914:30:00,30 ,14.83246,191.3453,69.84169,43.91826
twpcmbeC2.c1,2005,0915:30:00,30 ,6.085404,117.5866,48.14474,28.08002
twpcmbeC2.c1,2005,0916:30:00,30 ,6.890649,113.7093,40.76806,27.92487
twpcmbeC2.c1,2005,0917:30:00,30 ,10.11848,61.72727,25.83404,13.08205
twpcmbeC2.c1,2005,0918:30:00,30 ,5.251347,44.20472,23.13845,7.828217
twpcmbeC2.c1,2005,0919:30:00,30 ,       0,0.773746,0.122196,0.165194
twpcmbeC2.c1,2005,0920:30:00,30 ,       0,0.049895,0.004391,0.013499
twpcmbeC2.c1,2005,0921:30:00,30 ,       0,  0.0421,0.002331,0.008632
twpcmbeC2.c1,2005,0922:30:00,29 ,       0,0.152861,0.006166,0.028454
twpcmbeC2.c1,2005,0923:30:00,29 ,       0,0.046186,0.002663,0.009286