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 ,0.000167, 0.01786, 0.00394,0.003418
twpcmbeC1.c1,2005,10 6:30:00,31 ,0.193101,66.22592,32.75347,22.13952
twpcmbeC1.c1,2005,10 7:30:00,31 ,0.132043,125.7899,70.78814,35.68175
twpcmbeC1.c1,2005,10 8:30:00,31 ,0.391889,180.7006,84.40174,43.78311
twpcmbeC1.c1,2005,10 9:30:00,31 ,0.704129,266.6729,99.40619,69.44908
twpcmbeC1.c1,2005,1010:30:00,31 ,0.650942,386.0667,122.6484,115.5684
twpcmbeC1.c1,2005,1011:30:00,31 ,0.733958,436.5907,151.3831,131.9962
twpcmbeC1.c1,2005,1012:30:00,31 , 0.27137,385.8347,157.2485,127.1161
twpcmbeC1.c1,2005,1013:30:00,31 ,  0.0253, 342.523,131.7204,112.3891
twpcmbeC1.c1,2005,1014:30:00,31 ,0.107928,272.1948,121.1918,89.10523
twpcmbeC1.c1,2005,1015:30:00,31 ,0.141234,161.9444,70.82019,54.57664
twpcmbeC1.c1,2005,1016:30:00,31 ,0.115695,138.5647,50.02123,41.16234
twpcmbeC1.c1,2005,1017:30:00,31 ,       0,54.13257,18.22079,  19.425
twpcmbeC1.c1,2005,1018:30:00,31 ,       0,0.019582,0.006384,0.005562
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