datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,04 0:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 1:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 2:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 3:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 4:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,04 5:30:00,30 ,       0,0.138495,  0.0163,0.038785
twpcmbeC1.c1,2005,04 6:30:00,30 ,0.539259, 33.5064,18.78809,8.972332
twpcmbeC1.c1,2005,04 7:30:00,30 ,2.273188,59.91366,25.84023,15.39033
twpcmbeC1.c1,2005,04 8:30:00,30 ,2.815076,82.82843,34.36551,23.42383
twpcmbeC1.c1,2005,04 9:30:00,30 ,3.384403,106.8339,32.55873,23.11107
twpcmbeC1.c1,2005,0410:30:00,30 ,5.028395, 173.685,45.96948,33.52786
twpcmbeC1.c1,2005,0411:30:00,30 ,5.093084,117.7625,52.10412,31.96944
twpcmbeC1.c1,2005,0412:30:00,30 ,3.192442,134.0023,44.78853,33.19754
twpcmbeC1.c1,2005,0413:30:00,30 , 2.27313,92.11333,44.13144,24.66464
twpcmbeC1.c1,2005,0414:30:00,30 ,1.446818,198.3328,49.21638, 45.2087
twpcmbeC1.c1,2005,0415:30:00,30 ,4.464948,143.1355,41.92836,35.86124
twpcmbeC1.c1,2005,0416:30:00,30 ,5.482231,82.04611,25.84784,18.34338
twpcmbeC1.c1,2005,0417:30:00,30 ,2.034827,40.31075,23.91473,9.077842
twpcmbeC1.c1,2005,0418:30:00,29 ,       0,7.959796,3.501076, 1.89499
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,       0,       0
twpcmbeC1.c1,2005,0422:30:00,30 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0423:30:00,30 ,       0,       0,       0,       0