datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2004,04 0:00:00,30 ,       0,0.000667,0.000022,0.000122
twpcmbeC3.c1,2004,04 1:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 2:00:00,30 ,       0,0.024444,0.000968,0.004513
twpcmbeC3.c1,2004,04 3:00:00,30 ,       0,0.001364,0.000045,0.000249
twpcmbeC3.c1,2004,04 4:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,04 5:00:00,30 ,       0,0.010417,0.000347,0.001902
twpcmbeC3.c1,2004,04 6:00:00,30 ,       0,0.024068,0.001078,0.004597
twpcmbeC3.c1,2004,04 7:00:00,30 ,6.549292,23.82572,14.32218,3.664816
twpcmbeC3.c1,2004,04 8:00:00,30 ,46.03633,134.0727,63.80918,23.55679
twpcmbeC3.c1,2004,04 9:00:00,30 ,60.95033,220.3672,85.59548,37.03787
twpcmbeC3.c1,2004,0410:00:00,30 ,69.65899,183.8632,92.68108,30.76328
twpcmbeC3.c1,2004,0411:00:00,30 ,  74.175,423.3667,117.8552,78.01635
twpcmbeC3.c1,2004,0412:00:00,30 ,76.61667,502.2495,145.7219,105.3537
twpcmbeC3.c1,2004,0413:00:00,30 ,77.64665,394.5356,138.3947,82.17804
twpcmbeC3.c1,2004,0414:00:00,30 ,75.12666,273.5623,150.2542,64.81873
twpcmbeC3.c1,2004,0415:00:00,30 ,77.21132, 296.847, 159.004,62.52572
twpcmbeC3.c1,2004,0416:00:00,30 ,68.61716,255.0939,132.2819,55.26501
twpcmbeC3.c1,2004,0417:00:00,30 ,60.43366,175.4553,99.29996,33.24891
twpcmbeC3.c1,2004,0418:00:00,30 ,33.92883,78.61279,45.87426,9.664493
twpcmbeC3.c1,2004,0419:00:00,30 , 0.67251, 5.88164,2.548164,1.427073
twpcmbeC3.c1,2004,0420:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0421:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0422:00:00,30 ,       0,       0,       0,       0
twpcmbeC3.c1,2004,0423:00:00,30 ,       0,0.019811, 0.00066,0.003617