datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,04 0:30:00,30 ,       0,0.400977, 0.05517,0.104715
twpcmbeC1.c1,2005,04 1:30:00,30 ,       0,0.505664,0.055862,0.132915
twpcmbeC1.c1,2005,04 2:30:00,30 ,       0,0.417371,0.032907,0.093535
twpcmbeC1.c1,2005,04 3:30:00,30 ,       0,0.080733,0.002691, 0.01474
twpcmbeC1.c1,2005,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 5:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 6:30:00,30 ,0.017097,29.59991,7.269661,9.460138
twpcmbeC1.c1,2005,04 7:30:00,30 ,0.063422,107.9235,34.82213,32.25071
twpcmbeC1.c1,2005,04 8:30:00,30 ,0.310242,186.8349,66.38362,46.50476
twpcmbeC1.c1,2005,04 9:30:00,30 ,0.355737,189.0161,88.11475,56.25913
twpcmbeC1.c1,2005,0410:30:00,30 ,0.501795,320.6653,111.6477, 79.5115
twpcmbeC1.c1,2005,0411:30:00,30 ,0.696401,351.9051,115.1865,109.6154
twpcmbeC1.c1,2005,0412:30:00,30 ,0.826403,310.3555, 102.614,98.21648
twpcmbeC1.c1,2005,0413:30:00,30 ,       0,285.7763,87.18403,90.73333
twpcmbeC1.c1,2005,0414:30:00,30 ,0.239446, 236.455,100.1186,72.93995
twpcmbeC1.c1,2005,0415:30:00,30 ,0.000615,243.8104,61.35165,63.92585
twpcmbeC1.c1,2005,0416:30:00,30 ,       0,137.2659,43.48972,44.90781
twpcmbeC1.c1,2005,0417:30:00,30 ,       0,57.46193,9.816898, 14.7223
twpcmbeC1.c1,2005,0418:30:00,29 ,       0,0.735876,0.049291,0.142044
twpcmbeC1.c1,2005,0419:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0420:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0421:30:00,30 ,       0,0.145786, 0.00486,0.026617
twpcmbeC1.c1,2005,0422:30:00,30 ,       0,0.410431,0.036205,0.105618
twpcmbeC1.c1,2005,0423:30:00,30 ,       0,0.364453,0.033024,0.086413