datastream, year, month, tod,n, min, max, mean, std
twpcmbeC2.c1,2004,03 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,03 6:30:00,31 ,       0,2.274595,0.875724,0.660406
twpcmbeC2.c1,2004,03 7:30:00,31 ,4.202384, 41.0845,25.58576,9.395373
twpcmbeC2.c1,2004,03 8:30:00,31 ,6.377239,114.1612,32.10504,20.77241
twpcmbeC2.c1,2004,03 9:30:00,31 ,  6.3121,99.99358,43.62972,23.11688
twpcmbeC2.c1,2004,0310:30:00,31 ,10.60041,129.9874,51.40404,27.32742
twpcmbeC2.c1,2004,0311:30:00,31 ,17.16702,125.0373,59.20242,26.80829
twpcmbeC2.c1,2004,0312:30:00,31 ,6.609567,160.3623,62.82997,34.99727
twpcmbeC2.c1,2004,0313:30:00,31 ,9.664401,277.1239,84.14652,67.55865
twpcmbeC2.c1,2004,0314:30:00,31 ,6.017966,173.4287,73.80233,48.77881
twpcmbeC2.c1,2004,0315:30:00,31 ,9.886341,225.9826,67.19168,53.18741
twpcmbeC2.c1,2004,0316:30:00,31 ,8.248447,129.0172,40.99566,26.38021
twpcmbeC2.c1,2004,0317:30:00,31 ,5.263043,82.49358,31.96819,20.06121
twpcmbeC2.c1,2004,0318:30:00,31 ,1.964767,60.53839,27.55044,12.69178
twpcmbeC2.c1,2004,0319:30:00,31 ,       0,2.657589,1.021744, 0.74828
twpcmbeC2.c1,2004,0320:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0321:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0322:30:00,31 ,       0,       0,       0,       0
twpcmbeC2.c1,2004,0323:30:00,31 ,       0,       0,       0,       0