datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2003,09 0:30:00,30 ,       0,0.730909,0.078387,0.184662
twpcmbeC1.c1,2003,09 1:30:00,30 ,       0,0.663576,0.105264,0.189029
twpcmbeC1.c1,2003,09 2:30:00,30 ,       0,0.614754,0.073621, 0.16095
twpcmbeC1.c1,2003,09 3:30:00,30 ,       0,0.437944,0.054567,0.119949
twpcmbeC1.c1,2003,09 4:30:00,30 ,       0,0.364775, 0.03448,0.094629
twpcmbeC1.c1,2003,09 5:30:00,30 ,       0,1.549887,0.279501,0.315438
twpcmbeC1.c1,2003,09 6:30:00,30 ,1.819574,84.93042,36.09672,19.95739
twpcmbeC1.c1,2003,09 7:30:00,30 ,14.04548,148.8619,69.23206,34.31393
twpcmbeC1.c1,2003,09 8:30:00,30 ,19.99607,251.3712,96.98243,55.12525
twpcmbeC1.c1,2003,09 9:30:00,30 ,24.49003,244.6859,101.0217,62.50022
twpcmbeC1.c1,2003,0910:30:00,30 ,41.21801,283.4211,148.5836, 76.9943
twpcmbeC1.c1,2003,0911:30:00,30 ,18.26917,362.0841,163.5894,91.28162
twpcmbeC1.c1,2003,0912:30:00,30 ,15.33388,366.3661,133.7037,88.78618
twpcmbeC1.c1,2003,0913:30:00,30 ,18.11805,428.3022,153.9041,  114.23
twpcmbeC1.c1,2003,0914:30:00,30 ,13.09833,305.4192,129.1556,88.10997
twpcmbeC1.c1,2003,0915:30:00,30 ,3.365817,267.7844,93.67676,71.49478
twpcmbeC1.c1,2003,0916:30:00,30 ,1.960126,148.9772,67.13683,46.36211
twpcmbeC1.c1,2003,0917:30:00,30 ,3.188307,113.9543,38.00816,28.31604
twpcmbeC1.c1,2003,0918:30:00,30 ,       0,5.245649,1.935677,1.478271
twpcmbeC1.c1,2003,0919:30:00,29 ,       0,0.190495,0.006569,0.035374
twpcmbeC1.c1,2003,0920:30:00,30 ,       0,0.180227,0.006008,0.032905
twpcmbeC1.c1,2003,0921:30:00,30 ,       0,0.586463,0.066351,0.153013
twpcmbeC1.c1,2003,0922:30:00,30 ,       0,0.664078,0.118761,0.192343
twpcmbeC1.c1,2003,0923:30:00,30 ,       0,0.578184,0.081177,0.154421