datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2002,10 0:30:00,31 ,       0,  0.2548,0.014679,0.049321
twpcmbeC2.c1,2002,10 1:30:00,30 ,       0,0.271427,0.014065,0.051199
twpcmbeC2.c1,2002,10 2:30:00,30 ,       0,0.218117,0.010457,0.042925
twpcmbeC2.c1,2002,10 3:30:00,31 ,       0,0.025201,0.001325,0.005268
twpcmbeC2.c1,2002,10 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,10 6:30:00,31 ,       0, 0.03175,0.011065,0.008939
twpcmbeC2.c1,2002,10 7:30:00,31 ,0.028971,70.02427,24.02765,22.51229
twpcmbeC2.c1,2002,10 8:30:00,31 ,0.104767,285.5355,126.7877,81.45936
twpcmbeC2.c1,2002,10 9:30:00,31 , 0.33699,536.8692,250.5105,172.6347
twpcmbeC2.c1,2002,1010:30:00,31 ,0.482147,750.9181,414.9793,  247.25
twpcmbeC2.c1,2002,1011:30:00,31 ,0.060234,871.1685,463.9558,281.4057
twpcmbeC2.c1,2002,1012:30:00,31 ,0.069782,913.5339,483.1548,305.5214
twpcmbeC2.c1,2002,1013:30:00,31 ,0.265732,886.3531,477.9317,269.7816
twpcmbeC2.c1,2002,1014:30:00,31 , 0.22348,785.8942,  440.97,287.4563
twpcmbeC2.c1,2002,1015:30:00,31 ,       0,625.5737,316.6954, 230.202
twpcmbeC2.c1,2002,1016:30:00,31 ,0.024555,388.2666, 186.275,144.1562
twpcmbeC2.c1,2002,1017:30:00,31 ,0.000504,182.6337,77.18676,68.57827
twpcmbeC2.c1,2002,1018:30:00,31 ,0.002832,17.84615,5.822035,6.138449
twpcmbeC2.c1,2002,1019:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,1020:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2002,1021:30:00,31 ,       0,0.020013,0.001037, 0.00414
twpcmbeC2.c1,2002,1022:30:00,31 ,       0,0.348507,0.018246,0.065254
twpcmbeC2.c1,2002,1023:30:00,30 ,       0,0.209108,0.015268, 0.05123