datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,07 0:00:00,31 ,       0,   0.003,0.000097,0.000539
twpcmbeC3.c1,2003,07 1:00:00,31 ,       0,0.000667,0.000022, 0.00012
twpcmbeC3.c1,2003,07 2:00:00,31 ,       0,  0.0005,0.000016, 0.00009
twpcmbeC3.c1,2003,07 3:00:00,31 ,       0,0.001333,0.000081,0.000278
twpcmbeC3.c1,2003,07 4:00:00,31 ,       0,0.005333,0.000269,0.001083
twpcmbeC3.c1,2003,07 5:00:00,31 ,       0,0.001333,0.000043,0.000239
twpcmbeC3.c1,2003,07 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,07 7:00:00,31 ,       0,8.800409,4.872882,1.562029
twpcmbeC3.c1,2003,07 8:00:00,31 ,35.23864,114.8888,53.52878,20.42872
twpcmbeC3.c1,2003,07 9:00:00,31 ,52.19849,222.2898,92.47348,53.19816
twpcmbeC3.c1,2003,0710:00:00,31 ,60.41133,283.1422,105.1565,61.31827
twpcmbeC3.c1,2003,0711:00:00,31 ,  66.005,357.7386, 114.566,72.99484
twpcmbeC3.c1,2003,0712:00:00,31 ,69.08599,412.1764,138.8313,97.67205
twpcmbeC3.c1,2003,0713:00:00,31 ,70.63982,399.7542,139.9412,85.81235
twpcmbeC3.c1,2003,0714:00:00,31 ,  68.666,363.9267, 140.027,79.94313
twpcmbeC3.c1,2003,0715:00:00,31 ,61.98407,325.6711,124.8239,78.06416
twpcmbeC3.c1,2003,0716:00:00,31 ,61.30833,237.6305,102.3443, 53.6284
twpcmbeC3.c1,2003,0717:00:00,31 ,51.90783,187.2982,75.49868,30.53449
twpcmbeC3.c1,2003,0718:00:00,31 ,28.80466,56.63912,37.65517,6.683475
twpcmbeC3.c1,2003,0719:00:00,31 ,0.248113,2.172965,1.371369,0.512618
twpcmbeC3.c1,2003,0720:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0721:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0722:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0723:00:00,31 ,       0,       0,       0,       0