datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,04 0:30:00,30 ,       0, 0.24922,0.020341,0.050591
twpcmbeC1.c1,2005,04 1:30:00,30 ,       0,0.549734,0.033254,0.105818
twpcmbeC1.c1,2005,04 2:30:00,30 ,       0,0.248114,0.013922,  0.0477
twpcmbeC1.c1,2005,04 3:30:00,30 ,       0,0.010423,0.000347,0.001903
twpcmbeC1.c1,2005,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 6:30:00,30 ,0.007977,26.18389,5.181167,7.370506
twpcmbeC1.c1,2005,04 7:30:00,30 ,0.072905,182.3089,64.87199,67.25093
twpcmbeC1.c1,2005,04 8:30:00,30 ,0.247585,393.8226,185.5089,142.5919
twpcmbeC1.c1,2005,04 9:30:00,30 ,0.327322,584.9311,302.3163,222.1747
twpcmbeC1.c1,2005,0410:30:00,30 ,0.515736,740.9928,356.5532,277.7074
twpcmbeC1.c1,2005,0411:30:00,30 ,1.207642,834.9081,360.0764,309.8973
twpcmbeC1.c1,2005,0412:30:00,30 ,0.649285,842.1148,360.3182,324.8862
twpcmbeC1.c1,2005,0413:30:00,30 ,       0,789.0203,312.6968,309.2055
twpcmbeC1.c1,2005,0414:30:00,30 ,0.090744,665.8843,247.6716,238.4748
twpcmbeC1.c1,2005,0415:30:00,30 ,0.000076,495.7278,132.3605,169.4032
twpcmbeC1.c1,2005,0416:30:00,30 ,       0,256.7581,67.26414,79.35319
twpcmbeC1.c1,2005,0417:30:00,30 ,       0,70.38082, 9.66268,17.24395
twpcmbeC1.c1,2005,0418:30:00,29 ,       0,0.235805,0.015304,0.044802
twpcmbeC1.c1,2005,0419:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0421:30:00,30 ,       0,0.029041,0.000968,0.005302
twpcmbeC1.c1,2005,0422:30:00,30 ,       0,0.485511, 0.02574,0.095793
twpcmbeC1.c1,2005,0423:30:00,30 ,       0,0.170367,0.011086,0.034542