datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2005,01 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 1:30:00,31 ,       0,0.017393,0.000571,0.003123
twpcmbeC2.c1,2005,01 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,01 6:30:00,31 ,       0,2.129314,0.836117,0.562092
twpcmbeC2.c1,2005,01 7:30:00,31 , 5.93027,42.50116,24.58745,9.317658
twpcmbeC2.c1,2005,01 8:30:00,31 ,4.228002,64.98539,29.96432,17.46773
twpcmbeC2.c1,2005,01 9:30:00,31 , 3.03234,117.3813,34.36656,25.40548
twpcmbeC2.c1,2005,0110:30:00,31 ,3.526861,166.9859, 46.8472,31.79088
twpcmbeC2.c1,2005,0111:30:00,31 ,5.499255,143.7478,50.64826,27.47556
twpcmbeC2.c1,2005,0112:30:00,31 ,2.753987,107.6813,47.51092,27.89578
twpcmbeC2.c1,2005,0113:30:00,31 ,8.032629,150.3702,52.82712,38.57585
twpcmbeC2.c1,2005,0114:30:00,31 ,4.395031,172.6599,59.58652,38.82864
twpcmbeC2.c1,2005,0115:30:00,31 ,8.028925,158.2929,61.02951,41.27885
twpcmbeC2.c1,2005,0116:30:00,31 ,5.660458,173.6125,39.24392,34.07655
twpcmbeC2.c1,2005,0117:30:00,31 ,5.725842,54.71793, 28.7465,14.41793
twpcmbeC2.c1,2005,0118:30:00,31 ,3.315801,76.41272,25.04424, 13.3905
twpcmbeC2.c1,2005,0119:30:00,31 ,0.164629,4.207363,1.814504,1.250027
twpcmbeC2.c1,2005,0120:30:00,31 ,       0,0.000866,0.000028,0.000156
twpcmbeC2.c1,2005,0121:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2005,0122:30:00,31 ,       0,0.002965,0.000098,0.000532
twpcmbeC2.c1,2005,0123:30:00,31 ,       0,  0.0048,0.000155,0.000862