datastream, year, month, tod,n, min, max, mean, std
twpcmbeC1.c1,1997,08 0:30:00,30 ,       0, 0.36916, 0.06574,0.074318
twpcmbeC1.c1,1997,08 1:30:00,30 ,       0, 0.23294,0.055422,0.055507
twpcmbeC1.c1,1997,08 2:30:00,30 ,       0,0.388663,0.064419,0.073487
twpcmbeC1.c1,1997,08 3:30:00,30 ,       0, 0.48874,0.073084,0.090551
twpcmbeC1.c1,1997,08 4:30:00,30 ,       0,0.516203,0.065229,0.100492
twpcmbeC1.c1,1997,08 5:30:00,30 ,       0,0.382761,0.061691,0.097267
twpcmbeC1.c1,1997,08 6:30:00,30 ,9.627987,44.17882,22.22169,  6.8527
twpcmbeC1.c1,1997,08 7:30:00,30 ,7.476569,80.22103,31.14601,17.70471
twpcmbeC1.c1,1997,08 8:30:00,29 ,9.248446,104.3528,40.54778, 20.1986
twpcmbeC1.c1,1997,08 9:30:00,28 ,7.276603,111.2795,46.80311,26.48469
twpcmbeC1.c1,1997,0810:30:00,30 ,7.054097,139.2604,49.52589, 32.5086
twpcmbeC1.c1,1997,0811:30:00,30 ,4.540418,113.7047,56.99964,31.25282
twpcmbeC1.c1,1997,0812:30:00,31 ,3.605286,117.7676,53.12995,30.38785
twpcmbeC1.c1,1997,0813:30:00,31 , 5.92339, 190.576,52.58042,37.95885
twpcmbeC1.c1,1997,0814:30:00,31 ,1.902321,138.7616,41.82038,31.41674
twpcmbeC1.c1,1997,0815:30:00,31 ,5.679835,136.1688,36.15769,27.28322
twpcmbeC1.c1,1997,0816:30:00,31 ,5.690443,76.12828,24.83609,15.24241
twpcmbeC1.c1,1997,0817:30:00,31 , 10.7746,47.20821,22.99677,8.888472
twpcmbeC1.c1,1997,0818:30:00,31 ,2.456885,8.678638,4.975249,1.576061
twpcmbeC1.c1,1997,0819:30:00,31 ,       0,0.375347,0.066739,0.081491
twpcmbeC1.c1,1997,0820:30:00,30 ,       0,0.265347,0.075173,0.066421
twpcmbeC1.c1,1997,0821:30:00,30 ,       0,0.444529,0.074109,0.084228
twpcmbeC1.c1,1997,0822:30:00,30 ,       0,0.428991,0.073523,0.079893
twpcmbeC1.c1,1997,0823:30:00,30 ,       0,0.377087,0.073508,0.079571