datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2007,03 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,03 6:30:00,31 , 1.09273,35.40293,17.15736,8.198717
twpcmbeC1.c1,2007,03 7:30:00,31 , 3.87356,165.1666,100.9286,41.35024
twpcmbeC1.c1,2007,03 8:30:00,31 ,4.588056,307.4413,178.8627,83.18074
twpcmbeC1.c1,2007,03 9:30:00,31 ,13.03226,436.4807,261.9633,121.5275
twpcmbeC1.c1,2007,0310:30:00,31 ,42.56093,567.0867,291.9938, 149.588
twpcmbeC1.c1,2007,0311:30:00,31 ,71.92296,628.8752,333.2883,151.3587
twpcmbeC1.c1,2007,0312:30:00,31 ,90.84098,596.8854,321.2466,143.6058
twpcmbeC1.c1,2007,0313:30:00,31 , 62.3049,558.0085,278.4838,137.7471
twpcmbeC1.c1,2007,0314:30:00,31 ,37.82159,506.0537,222.0295,128.8994
twpcmbeC1.c1,2007,0315:30:00,31 ,30.07294,389.5503,212.3522, 95.2969
twpcmbeC1.c1,2007,0316:30:00,31 ,32.76634,250.3675,156.5353, 60.3363
twpcmbeC1.c1,2007,0317:30:00,31 , 17.1805,128.1131,70.44232,30.10072
twpcmbeC1.c1,2007,0318:30:00,31 ,0.472157, 17.8102,6.460436,4.270765
twpcmbeC1.c1,2007,0319:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0320:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0321:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0322:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2007,0323:30:00,31 ,       0,       0,       0,       0