datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,10 0:30:00,31 ,       0,0.458804,0.047366,0.126839
twpcmbeC1.c1,2005,10 1:30:00,31 ,       0, 0.25683,0.017455,0.052748
twpcmbeC1.c1,2005,10 2:30:00,31 ,       0, 0.32476,0.017847,0.070192
twpcmbeC1.c1,2005,10 3:30:00,31 ,       0,0.112969,0.006259,0.024576
twpcmbeC1.c1,2005,10 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,10 5:30:00,31 ,0.362385,3.720499,1.979554, 0.89305
twpcmbeC1.c1,2005,10 6:30:00,31 ,14.77058,101.1815,55.74479,23.68953
twpcmbeC1.c1,2005,10 7:30:00,31 , 7.80021, 151.195,86.30321,34.35032
twpcmbeC1.c1,2005,10 8:30:00,31 ,20.95753,239.9973,104.4276,56.20539
twpcmbeC1.c1,2005,10 9:30:00,31 ,19.21106,296.6021,108.0855,59.46476
twpcmbeC1.c1,2005,1010:30:00,31 ,18.88676,368.4785,133.7108,114.0814
twpcmbeC1.c1,2005,1011:30:00,31 ,11.52748,451.5664,145.3484,112.7996
twpcmbeC1.c1,2005,1012:30:00,31 , 5.02468,405.8624,158.8422,114.7366
twpcmbeC1.c1,2005,1013:30:00,31 ,6.932831,391.5664,144.8447,113.1401
twpcmbeC1.c1,2005,1014:30:00,31 ,11.88734,306.1714, 131.583,80.50582
twpcmbeC1.c1,2005,1015:30:00,31 ,23.16323,183.3494, 86.9111,44.77862
twpcmbeC1.c1,2005,1016:30:00,31 ,4.510239,165.0923,73.35535, 41.2882
twpcmbeC1.c1,2005,1017:30:00,31 ,7.327624,81.09656,41.50169,21.57512
twpcmbeC1.c1,2005,1018:30:00,31 ,       0,3.814805,0.943077, 0.87416
twpcmbeC1.c1,2005,1019:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,1020:30:00,31 ,       0,0.192215,  0.0062,0.034523
twpcmbeC1.c1,2005,1021:30:00,31 ,       0,0.317718,0.028637,0.080078
twpcmbeC1.c1,2005,1022:30:00,31 ,       0,0.373852, 0.01206,0.067146
twpcmbeC1.c1,2005,1023:30:00,31 ,       0,0.474953,0.047927,0.117285