datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,2005,05 0:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 1:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 2:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 3:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 4:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,05 5:30:00,31 ,       0,1.141666,0.111218,0.236179
twpcmbeC1.c1,2005,05 6:30:00,31 ,5.592281,42.41486,20.90515, 10.0244
twpcmbeC1.c1,2005,05 7:30:00,31 ,2.532061,64.57347,24.61003,18.33936
twpcmbeC1.c1,2005,05 8:30:00,31 ,1.726315,64.63159,26.12614,16.74409
twpcmbeC1.c1,2005,05 9:30:00,31 ,2.803037,96.45187,34.22039,23.44501
twpcmbeC1.c1,2005,0510:30:00,31 ,12.51639,116.5783,49.29104,30.68232
twpcmbeC1.c1,2005,0511:30:00,31 ,5.359679,175.5136,54.10625,37.42117
twpcmbeC1.c1,2005,0512:30:00,31 ,5.662773,126.9974,52.85554, 32.2314
twpcmbeC1.c1,2005,0513:30:00,31 ,5.604014,129.3343, 46.5752,30.18387
twpcmbeC1.c1,2005,0514:30:00,31 ,2.480309,136.5977,49.50932,34.11216
twpcmbeC1.c1,2005,0515:30:00,31 ,7.308227,108.3653,43.28886,24.67972
twpcmbeC1.c1,2005,0516:30:00,31 ,10.41975,82.52154,32.53755,17.81811
twpcmbeC1.c1,2005,0517:30:00,31 ,1.974627,39.96135,22.96174,10.01288
twpcmbeC1.c1,2005,0518:30:00,31 ,       0,6.964151,2.157466,  1.4773
twpcmbeC1.c1,2005,0519:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0520:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0521:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0522:30:00,31 ,       0,       0,       0,       0
twpcmbeC1.c1,2005,0523:30:00,31 ,       0,       0,       0,       0