datastream, year, month, tod,n, min, max, mean, std twpcmbeC1.c1,2005,10 0:30:00,31 ,0.473079,13.43492,4.330051,3.455864 twpcmbeC1.c1,2005,10 1:30:00,31 ,0.385789,14.14395,3.917127,3.664345 twpcmbeC1.c1,2005,10 2:30:00,31 ,0.440849,10.91726,3.440342, 2.82176 twpcmbeC1.c1,2005,10 3:30:00,31 ,0.449871,14.46105,3.495614,3.172619 twpcmbeC1.c1,2005,10 4:30:00,31 ,0.522534,14.27491,3.994189,3.756402 twpcmbeC1.c1,2005,10 5:30:00,31 , 0.39706, 11.193,4.166401,3.044488 twpcmbeC1.c1,2005,10 6:30:00,31 ,0.650358,12.42091,3.793275,3.009155 twpcmbeC1.c1,2005,10 7:30:00,31 ,0.778904, 15.0102,4.142757,3.703961 twpcmbeC1.c1,2005,10 8:30:00,31 ,0.847323,12.07756,4.192563,3.152273 twpcmbeC1.c1,2005,10 9:30:00,31 ,0.867875,11.20614,3.819224,2.520738 twpcmbeC1.c1,2005,1010:30:00,31 ,1.159326,10.56012,3.751323,2.290509 twpcmbeC1.c1,2005,1011:30:00,31 ,1.032344,10.70542,4.499176, 3.07776 twpcmbeC1.c1,2005,1012:30:00,31 ,0.896731,15.61463,4.489907,3.217194 twpcmbeC1.c1,2005,1013:30:00,31 ,0.973521,12.04741,4.416892, 3.15401 twpcmbeC1.c1,2005,1014:30:00,31 ,1.090541, 10.8339,4.394944,3.069722 twpcmbeC1.c1,2005,1015:30:00,31 ,0.708568,11.93017,2.993793,2.726218 twpcmbeC1.c1,2005,1016:30:00,31 ,0.516841,9.479395,3.109291,2.617555 twpcmbeC1.c1,2005,1017:30:00,31 ,0.441046,11.02873,3.968949, 2.74351 twpcmbeC1.c1,2005,1018:30:00,31 , 0.53604,12.35931,3.128175,2.652183 twpcmbeC1.c1,2005,1019:30:00,31 ,0.454002,15.15953,4.169809,3.849283 twpcmbeC1.c1,2005,1020:30:00,31 ,0.733427,9.598597, 3.35623, 2.48573 twpcmbeC1.c1,2005,1021:30:00,31 ,0.487255,10.38997,3.504842,2.748645 twpcmbeC1.c1,2005,1022:30:00,31 ,0.520074,10.47026,4.160065,3.024962 twpcmbeC1.c1,2005,1023:30:00,31 ,0.671874,10.72905,4.268196,3.026735