datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,03 0:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 1:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 2:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 3:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 4:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 5:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,03 7:00:00,31 ,       0,9.171111,4.988432,3.027749
twpcmbeC3.c1,2003,03 8:00:00,31 ,6.055334, 49.7135,30.51243,15.22783
twpcmbeC3.c1,2003,03 9:00:00,31 ,11.44117,94.55032,65.47053,27.22055
twpcmbeC3.c1,2003,0310:00:00,31 ,  4.6125,133.6632,89.46053,39.91813
twpcmbeC3.c1,2003,0311:00:00,31 ,27.04267,160.1195,110.0841,42.52497
twpcmbeC3.c1,2003,0312:00:00,31 , 32.7035,172.3113,127.9452,38.62736
twpcmbeC3.c1,2003,0313:00:00,31 ,45.90467,178.7476, 127.839,35.82883
twpcmbeC3.c1,2003,0314:00:00,31 , 43.9175,170.5295,123.1101,38.10927
twpcmbeC3.c1,2003,0315:00:00,31 ,18.91745,153.4767,98.75377,41.81217
twpcmbeC3.c1,2003,0316:00:00,31 ,   6.277,125.1037,73.94066,40.33331
twpcmbeC3.c1,2003,0317:00:00,30 ,  10.741,85.56551,51.18237,25.13783
twpcmbeC3.c1,2003,0318:00:00,30 , 3.97875,38.45467,21.63846,11.41089
twpcmbeC3.c1,2003,0319:00:00,31 ,       0,5.218936,2.082278,1.321266
twpcmbeC3.c1,2003,0320:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0321:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0322:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2003,0323:00:00,31 ,       0,       0,       0,       0