datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,04 0:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 1:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 2:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 3:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 4:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,04 5:30:00,29 ,       0,0.140159,0.004833,0.026027
twpcmbeC1.c1,2007,04 6:30:00,29 ,0.538974,37.99085,18.61825, 8.31714
twpcmbeC1.c1,2007,04 7:30:00,29 ,2.436587,98.85356,26.38047,20.84922
twpcmbeC1.c1,2007,04 8:30:00,29 , 4.51889,114.5474,35.63657,29.00793
twpcmbeC1.c1,2007,04 9:30:00,29 ,3.176996,126.8494,42.75983,31.04106
twpcmbeC1.c1,2007,0410:30:00,29 ,3.706471,117.2627,39.64101,28.31411
twpcmbeC1.c1,2007,0411:30:00,29 ,2.746524,105.8131,41.50222,28.25704
twpcmbeC1.c1,2007,0412:30:00,29 , 1.08625,153.6882,59.49911,37.12182
twpcmbeC1.c1,2007,0413:30:00,29 ,2.548361,175.2496,66.75175,49.51707
twpcmbeC1.c1,2007,0414:30:00,29 ,3.767538,161.6826,53.53574,36.74512
twpcmbeC1.c1,2007,0415:30:00,29 ,4.599694,104.9774,43.40738,26.96229
twpcmbeC1.c1,2007,0416:30:00,29 ,2.132307,82.27383,31.08574,19.96212
twpcmbeC1.c1,2007,0417:30:00,29 ,3.659165,53.36647,25.14352,11.86752
twpcmbeC1.c1,2007,0418:30:00,29 ,0.416269,13.27678,5.017088,3.204459
twpcmbeC1.c1,2007,0419:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0420:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0421:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0422:30:00,29 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0423:30:00,29 ,       0,       0,       0,       0