datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,03 0:30:00,31 ,       0,0.670018,0.089887,0.166864
twpcmbeC1.c1,2003,03 1:30:00,31 ,       0,0.654061,0.126715,0.194796
twpcmbeC1.c1,2003,03 2:30:00,31 ,       0,0.561519,0.069254,0.158819
twpcmbeC1.c1,2003,03 3:30:00,31 ,       0,0.523525,0.033634,0.119171
twpcmbeC1.c1,2003,03 4:30:00,31 ,       0,0.330447,0.024851,0.078962
twpcmbeC1.c1,2003,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2003,03 6:30:00,31 ,2.085099,46.36178,24.94656,13.26878
twpcmbeC1.c1,2003,03 7:30:00,31 ,2.410765,138.6566,63.39641,35.17561
twpcmbeC1.c1,2003,03 8:30:00,31 ,9.693487,233.4967,109.0958,62.12818
twpcmbeC1.c1,2003,03 9:30:00,31 ,  21.122,276.2293,120.2817,62.76816
twpcmbeC1.c1,2003,0310:30:00,31 ,4.510407,309.4547,127.6166,73.52439
twpcmbeC1.c1,2003,0311:30:00,31 ,16.65953, 441.543,154.3353,110.0521
twpcmbeC1.c1,2003,0312:30:00,31 ,3.035041,324.1628,155.0079,102.6673
twpcmbeC1.c1,2003,0313:30:00,31 ,24.30121, 409.097,176.4902,109.9876
twpcmbeC1.c1,2003,0314:30:00,31 ,4.111233,302.1318,157.0922, 88.9415
twpcmbeC1.c1,2003,0315:30:00,31 ,4.849907,245.4213,105.9408,63.90969
twpcmbeC1.c1,2003,0316:30:00,31 ,4.200174,253.6333,90.49456,68.26002
twpcmbeC1.c1,2003,0317:30:00,31 ,1.570779,109.0391,38.26077,23.55839
twpcmbeC1.c1,2003,0318:30:00,31 , 1.31253,20.03906, 8.01335,4.660225
twpcmbeC1.c1,2003,0319:30:00,31 ,       0,0.272269,0.010875, 0.04989
twpcmbeC1.c1,2003,0320:30:00,31 ,       0,0.383228,0.028594,0.091547
twpcmbeC1.c1,2003,0321:30:00,31 ,       0,0.481233,0.051527,0.125692
twpcmbeC1.c1,2003,0322:30:00,31 ,       0,0.615743,0.129698,0.209848
twpcmbeC1.c1,2003,0323:30:00,31 ,       0, 0.71096,0.115998, 0.19888