datastream, year, month, tod,n, min, max, mean, std
twpcmbeC3.c1,2003,06 0:00:00,27 ,       0,28.73639,4.250435,8.227576
twpcmbeC3.c1,2003,06 1:00:00,27 ,       0,26.04783, 4.78251,8.134637
twpcmbeC3.c1,2003,06 2:00:00,27 ,       0,50.55748, 5.62946, 11.6526
twpcmbeC3.c1,2003,06 3:00:00,25 ,       0,45.45435,4.933745,10.52932
twpcmbeC3.c1,2003,06 4:00:00,26 ,       0,47.28082,5.136372,11.84059
twpcmbeC3.c1,2003,06 5:00:00,27 ,       0,40.94068,7.021186,12.41907
twpcmbeC3.c1,2003,06 6:00:00,26 ,       0,43.26395,6.299906,12.01728
twpcmbeC3.c1,2003,06 7:00:00,27 ,       0,52.74532,4.512353,10.87643
twpcmbeC3.c1,2003,06 8:00:00,27 ,       0,22.30726,2.486004,5.720758
twpcmbeC3.c1,2003,06 9:00:00,27 ,       0,20.16904, 2.63856,5.689607
twpcmbeC3.c1,2003,0610:00:00,26 ,       0,34.39085,2.153002,6.897101
twpcmbeC3.c1,2003,0611:00:00,26 ,       0,114.1481,6.944363,23.11816
twpcmbeC3.c1,2003,0612:00:00,26 ,       0,117.6386,10.55788,28.27233
twpcmbeC3.c1,2003,0613:00:00,26 ,       0,131.3311,10.70858,30.04257
twpcmbeC3.c1,2003,0614:00:00,25 ,       0,21.03661,2.488086,4.993434
twpcmbeC3.c1,2003,0615:00:00,26 ,       0,109.8047, 10.4485, 25.3355
twpcmbeC3.c1,2003,0616:00:00,26 ,       0,52.25315, 3.62816,10.74854
twpcmbeC3.c1,2003,0617:00:00,26 ,       0,16.75149,2.204567,4.538007
twpcmbeC3.c1,2003,0618:00:00,26 ,       0,36.19728,2.220142,7.167436
twpcmbeC3.c1,2003,0619:00:00,27 ,       0, 39.1986,1.963484,7.486032
twpcmbeC3.c1,2003,0620:00:00,27 ,       0,19.84247,1.723535,4.077926
twpcmbeC3.c1,2003,0621:00:00,27 ,       0,27.77125,3.295328,6.961615
twpcmbeC3.c1,2003,0622:00:00,27 ,       0,30.62514,4.129669,8.179137
twpcmbeC3.c1,2003,0623:00:00,27 ,       0, 46.6062, 4.85765, 10.3446