datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,06 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,06 6:30:00,30 ,0.301027,43.54498,18.71039,10.07256
twpcmbeC1.c1,2004,06 7:30:00,30 ,3.611637,178.6143,92.42306,43.11659
twpcmbeC1.c1,2004,06 8:30:00,30 ,18.70978,324.8028,164.6286,  71.461
twpcmbeC1.c1,2004,06 9:30:00,30 ,40.76068,397.1292,259.5521,97.91669
twpcmbeC1.c1,2004,0610:30:00,30 ,47.67906,474.7509,297.9819,102.1955
twpcmbeC1.c1,2004,0611:30:00,30 ,24.89902,548.4153,317.2422,141.7027
twpcmbeC1.c1,2004,0612:30:00,30 ,32.56069,507.3948,307.0022, 132.609
twpcmbeC1.c1,2004,0613:30:00,30 ,86.27092,457.8643,291.8956,106.9145
twpcmbeC1.c1,2004,0614:30:00,30 ,81.01168,382.8822,232.7965,91.01696
twpcmbeC1.c1,2004,0615:30:00,30 ,33.25798,319.6926,163.2862,84.62167
twpcmbeC1.c1,2004,0616:30:00,30 ,40.73173,207.5842,105.9561,41.58202
twpcmbeC1.c1,2004,0617:30:00,30 ,14.03633,69.48043,39.20454,16.11451
twpcmbeC1.c1,2004,0618:30:00,30 ,0.010333,2.947409,1.130504,0.874737
twpcmbeC1.c1,2004,0619:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0620:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0621:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0622:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0623:30:00,30 ,       0,       0,       0,       0