datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,03 0:30:00,31 , 0.45291,11.44568,3.236979,2.645457
twpcmbeC1.c1,2004,03 1:30:00,31 ,0.434576,9.294641,2.787443, 2.21112
twpcmbeC1.c1,2004,03 2:30:00,31 ,0.381916,9.226541,3.083526,2.395868
twpcmbeC1.c1,2004,03 3:30:00,31 ,0.405693,7.062733,2.627879, 1.68736
twpcmbeC1.c1,2004,03 4:30:00,31 ,0.402958,11.88728,3.288802,3.031461
twpcmbeC1.c1,2004,03 5:30:00,31 ,0.504092,9.441111,2.840159,2.161968
twpcmbeC1.c1,2004,03 6:30:00,31 ,0.337226,10.08058,3.615124,2.717718
twpcmbeC1.c1,2004,03 7:30:00,31 ,0.729603,11.87725, 3.79498,2.683676
twpcmbeC1.c1,2004,03 8:30:00,31 ,0.326062,12.53509,3.316841,2.775777
twpcmbeC1.c1,2004,03 9:30:00,31 ,0.468766, 9.39118,3.489575,2.005824
twpcmbeC1.c1,2004,0310:30:00,31 ,0.628337,9.943906, 3.36201,2.413966
twpcmbeC1.c1,2004,0311:30:00,31 ,0.753368, 9.95523,3.500252,2.386121
twpcmbeC1.c1,2004,0312:30:00,31 ,0.806497,7.928655,  3.4286,2.010518
twpcmbeC1.c1,2004,0313:30:00,31 ,0.854706, 9.97552,3.232528,2.186997
twpcmbeC1.c1,2004,0314:30:00,31 ,0.565087,7.671786, 3.19972,1.970651
twpcmbeC1.c1,2004,0315:30:00,31 ,0.659678,10.37806,3.959919,2.961636
twpcmbeC1.c1,2004,0316:30:00,31 ,0.501244,11.93472,3.148679,2.543484
twpcmbeC1.c1,2004,0317:30:00,31 ,0.251511,9.667923,3.489198, 2.63512
twpcmbeC1.c1,2004,0318:30:00,31 ,0.392798,12.58452,2.870258,3.027384
twpcmbeC1.c1,2004,0319:30:00,31 ,0.394428,  7.5502,2.762417, 1.81615
twpcmbeC1.c1,2004,0320:30:00,31 , 0.35357,10.61683,2.491604,2.182275
twpcmbeC1.c1,2004,0321:30:00,31 ,0.523955,9.674256,3.308939,2.342177
twpcmbeC1.c1,2004,0322:30:00,31 ,0.713131,12.82184,3.360669,2.678034
twpcmbeC1.c1,2004,0323:30:00,31 ,0.499635,8.924829,3.177787,2.549215