datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2006,01 0:30:00,31 ,       0,0.604596,0.026074,0.109312
twpcmbeC2.c1,2006,01 1:30:00,31 ,       0,0.191494,0.011979,0.036748
twpcmbeC2.c1,2006,01 2:30:00,31 ,       0,0.261096,0.025995,0.068146
twpcmbeC2.c1,2006,01 3:30:00,31 ,       0, 0.13256,0.005636,0.024741
twpcmbeC2.c1,2006,01 4:30:00,31 ,       0,0.142363,0.011035,0.032933
twpcmbeC2.c1,2006,01 5:30:00,31 ,       0,0.079725,0.002572,0.014319
twpcmbeC2.c1,2006,01 6:30:00,31 ,       0,0.002003,0.000186,0.000377
twpcmbeC2.c1,2006,01 7:30:00,31 ,0.308857,38.26557,12.98256,10.11536
twpcmbeC2.c1,2006,01 8:30:00,31 ,14.36295,233.9573,117.2868,59.86995
twpcmbeC2.c1,2006,01 9:30:00,31 ,66.21294, 449.902,260.3629,98.28228
twpcmbeC2.c1,2006,0110:30:00,31 ,63.70941,653.6829,403.6445,163.0569
twpcmbeC2.c1,2006,0111:30:00,31 ,125.0001,811.3896,507.1969, 177.076
twpcmbeC2.c1,2006,0112:30:00,31 ,37.33102,873.3279,542.3978,  220.19
twpcmbeC2.c1,2006,0113:30:00,31 ,60.95532,797.2404,561.6823,191.5087
twpcmbeC2.c1,2006,0114:30:00,31 ,60.04407,771.8304,460.0425,200.8997
twpcmbeC2.c1,2006,0115:30:00,31 ,3.500488,640.6781,387.8535, 184.221
twpcmbeC2.c1,2006,0116:30:00,31 ,0.213188,479.8004,266.1074,147.8456
twpcmbeC2.c1,2006,0117:30:00,31 ,0.275742,257.2485,120.5197,85.67857
twpcmbeC2.c1,2006,0118:30:00,31 ,0.000944,63.81246,20.31542,17.92874
twpcmbeC2.c1,2006,0119:30:00,31 ,0.000427,  0.0524,0.008902,0.010669
twpcmbeC2.c1,2006,0120:30:00,31 ,       0,0.037691,0.001216, 0.00677
twpcmbeC2.c1,2006,0121:30:00,31 ,       0,0.079433,0.002562,0.014267
twpcmbeC2.c1,2006,0122:30:00,31 ,       0,0.060943,0.001966,0.010946
twpcmbeC2.c1,2006,0123:30:00,31 ,       0, 0.16464,0.010113,0.039197