datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,05 0:30:00,30 ,       0,0.679878,0.056847,0.149235
twpcmbeC2.c1,2005,05 1:30:00,30 ,       0,0.534776,0.034573,0.109591
twpcmbeC2.c1,2005,05 2:30:00,31 ,       0,0.409973,0.027133,0.079516
twpcmbeC2.c1,2005,05 3:30:00,31 ,       0,0.161878,0.018585,0.041784
twpcmbeC2.c1,2005,05 4:30:00,31 ,       0,0.073246,0.004705,0.015701
twpcmbeC2.c1,2005,05 5:30:00,31 ,       0,0.029101,0.001314,0.005564
twpcmbeC2.c1,2005,05 6:30:00,31 ,0.082956, 3.56149,2.069533,0.794708
twpcmbeC2.c1,2005,05 7:30:00,31 ,9.183009,135.8279,91.74362,32.74539
twpcmbeC2.c1,2005,05 8:30:00,31 ,38.44741,363.7401,270.8536,90.31202
twpcmbeC2.c1,2005,05 9:30:00,31 , 115.973,608.6429,444.0955,132.2899
twpcmbeC2.c1,2005,0510:30:00,31 ,175.3429, 784.663,622.0791, 168.916
twpcmbeC2.c1,2005,0511:30:00,31 ,183.0291,919.2031,733.7097,206.2907
twpcmbeC2.c1,2005,0512:30:00,31 ,137.4921,1017.771,726.6461,242.5943
twpcmbeC2.c1,2005,0513:30:00,31 ,117.0833,966.2455,744.3546,238.6274
twpcmbeC2.c1,2005,0514:30:00,31 ,112.8449,859.2834, 651.324,187.9212
twpcmbeC2.c1,2005,0515:30:00,31 ,99.69911,705.6438,496.1931,168.6168
twpcmbeC2.c1,2005,0516:30:00,31 ,86.35763, 523.883,387.2852,124.2204
twpcmbeC2.c1,2005,0517:30:00,31 ,59.17587,309.6115,207.7821,74.71363
twpcmbeC2.c1,2005,0518:30:00,31 , 10.6745,84.36243,43.22307,17.56724
twpcmbeC2.c1,2005,0519:30:00,31 ,       0, 0.27348,0.039128,0.063316
twpcmbeC2.c1,2005,0520:30:00,31 ,       0,0.059711,0.004068,0.012386
twpcmbeC2.c1,2005,0521:30:00,31 ,       0,0.245536,0.015433,0.050505
twpcmbeC2.c1,2005,0522:30:00,31 ,       0, 0.16716,0.014827,0.042738
twpcmbeC2.c1,2005,0523:30:00,31 ,       0,0.425663,0.027374,0.085821