datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,01 0:30:00,31 ,       0, 0.17909,0.020481,0.049364
twpcmbeC1.c1,2005,01 1:30:00,31 ,       0,0.208405,0.022929,0.055256
twpcmbeC1.c1,2005,01 2:30:00,31 ,       0,0.217004,0.012143,0.046486
twpcmbeC1.c1,2005,01 3:30:00,31 ,       0, 0.09185,0.003239,0.016517
twpcmbeC1.c1,2005,01 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,01 6:30:00,31 ,0.000679,15.03801,1.547932, 3.15755
twpcmbeC1.c1,2005,01 7:30:00,31 ,0.050892,185.0019,46.11125,57.53443
twpcmbeC1.c1,2005,01 8:30:00,31 , 0.12364,398.6948,131.4382,125.8744
twpcmbeC1.c1,2005,01 9:30:00,31 ,0.823341,585.9608,158.2976,175.1709
twpcmbeC1.c1,2005,0110:30:00,31 ,0.165421,706.2512,178.0547,220.7815
twpcmbeC1.c1,2005,0111:30:00,31 ,       0,813.4257,171.8751,252.3391
twpcmbeC1.c1,2005,0112:30:00,31 ,0.119888,859.2692,167.1485,261.0126
twpcmbeC1.c1,2005,0113:30:00,31 ,0.256027,695.4647,148.1681,222.6643
twpcmbeC1.c1,2005,0114:30:00,31 ,0.034046,591.5764,101.9933,182.4542
twpcmbeC1.c1,2005,0115:30:00,31 ,0.017134, 489.541,72.98924,134.7276
twpcmbeC1.c1,2005,0116:30:00,31 ,       0,216.3927, 32.3553,59.11397
twpcmbeC1.c1,2005,0117:30:00,31 ,       0,75.01604,10.23965,20.54144
twpcmbeC1.c1,2005,0118:30:00,31 ,       0,2.911249, 0.14869,0.541171
twpcmbeC1.c1,2005,0119:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0120:30:00,31 ,       0,0.041253, 0.00293,0.010027
twpcmbeC1.c1,2005,0121:30:00,31 ,       0,0.416696,0.019514,0.080407
twpcmbeC1.c1,2005,0122:30:00,31 ,       0,0.611606,0.024059,0.110692
twpcmbeC1.c1,2005,0123:30:00,31 ,       0,0.209759,0.010209,0.038716