datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2005,05 0:00:00,31 ,       0,0.031983, 0.00606,0.008911
twpcmbeC3.c1,2005,05 1:00:00,31 ,       0,0.026702,0.005559,0.008506
twpcmbeC3.c1,2005,05 2:00:00,31 ,       0,0.036693,0.007951,0.011064
twpcmbeC3.c1,2005,05 3:00:00,31 ,       0,0.025987,0.004589,0.007584
twpcmbeC3.c1,2005,05 4:00:00,31 ,       0, 0.02884,0.002814,0.006443
twpcmbeC3.c1,2005,05 5:00:00,31 ,       0,0.034193,0.003298,0.008316
twpcmbeC3.c1,2005,05 6:00:00,31 ,       0,       0,       0,       0
twpcmbeC3.c1,2005,05 7:00:00,31 ,6.842714,20.11076,11.31423,2.679195
twpcmbeC3.c1,2005,05 8:00:00,31 ,6.390566,31.98843,  10.452,5.163432
twpcmbeC3.c1,2005,05 9:00:00,31 , 2.11095,53.41455,8.640392,12.69214
twpcmbeC3.c1,2005,0510:00:00,31 ,0.893119,111.9521,10.87685,22.08249
twpcmbeC3.c1,2005,0511:00:00,31 ,0.640433,96.73428,12.77704,20.59251
twpcmbeC3.c1,2005,0512:00:00,31 ,0.274512,83.33813,19.59549,23.15189
twpcmbeC3.c1,2005,0513:00:00,31 ,0.461317,64.24771, 20.2607,18.75305
twpcmbeC3.c1,2005,0514:00:00,31 ,0.738601,72.02367,20.75888,19.56785
twpcmbeC3.c1,2005,0515:00:00,31 ,0.880521,62.48966,16.44765,14.33555
twpcmbeC3.c1,2005,0516:00:00,31 ,1.771238, 47.0142,15.22179,13.53831
twpcmbeC3.c1,2005,0517:00:00,31 ,3.942012,38.19226,14.10314,10.08993
twpcmbeC3.c1,2005,0518:00:00,31 ,12.86322,34.22074,18.20278,5.658403
twpcmbeC3.c1,2005,0519:00:00,31 ,0.478865, 2.46211,1.186544,0.440248
twpcmbeC3.c1,2005,0520:00:00,31 ,       0,0.027455,0.007794, 0.00963
twpcmbeC3.c1,2005,0521:00:00,31 ,       0,0.044552,0.008546,0.010904
twpcmbeC3.c1,2005,0522:00:00,31 ,       0,0.038891,0.008834,0.011232
twpcmbeC3.c1,2005,0523:00:00,31 ,       0,0.032367,0.007971,0.010553