datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2004,03 0:30:00,31 ,       0,0.493207,0.054164,0.135471
twpcmbeC1.c1,2004,03 1:30:00,31 ,       0,0.321047,0.023141,0.074952
twpcmbeC1.c1,2004,03 2:30:00,31 ,       0,0.481806,0.025203,0.089405
twpcmbeC1.c1,2004,03 3:30:00,31 ,       0, 0.40481,0.013058,0.072706
twpcmbeC1.c1,2004,03 4:30:00,31 ,       0,0.328258,0.010589,0.058957
twpcmbeC1.c1,2004,03 5:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,03 6:30:00,31 ,0.000874,12.03204,2.454183,3.633637
twpcmbeC1.c1,2004,03 7:30:00,31 ,0.025999,172.6307,61.76733,58.00538
twpcmbeC1.c1,2004,03 8:30:00,31 ,0.221504,415.2517,177.9577,148.2383
twpcmbeC1.c1,2004,03 9:30:00,31 ,0.255989,656.7056,307.2166, 230.306
twpcmbeC1.c1,2004,0310:30:00,31 ,0.309753,804.3595,376.9769,307.0903
twpcmbeC1.c1,2004,0311:30:00,31 , 1.43454,888.5016,353.6918,309.6721
twpcmbeC1.c1,2004,0312:30:00,31 ,0.531761,936.0615,295.0338,328.0374
twpcmbeC1.c1,2004,0313:30:00,31 ,0.516045,868.7969,252.4178,308.2843
twpcmbeC1.c1,2004,0314:30:00,31 ,0.130364, 739.563,205.3979, 264.572
twpcmbeC1.c1,2004,0315:30:00,31 ,       0,552.7363,162.8717, 172.941
twpcmbeC1.c1,2004,0316:30:00,31 ,       0, 327.749,95.11259,115.5066
twpcmbeC1.c1,2004,0317:30:00,31 ,       0,91.79247,17.42534,30.07443
twpcmbeC1.c1,2004,0318:30:00,31 ,       0, 1.89368,0.233163, 0.43889
twpcmbeC1.c1,2004,0319:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2004,0320:30:00,31 ,       0,0.040263,0.001299,0.007231
twpcmbeC1.c1,2004,0321:30:00,31 ,       0,0.270374,0.009639,0.048659
twpcmbeC1.c1,2004,0322:30:00,31 ,       0,0.530648,0.044773, 0.11026
twpcmbeC1.c1,2004,0323:30:00,30 ,       0,0.387614,0.048693,0.107142