datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,2001,09 0:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 1:30:00,15 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 2:30:00,14 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 3:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 4:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 5:30:00,17 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 6:30:00,25 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 7:30:00,12 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,09 8:30:00,4 ,       0,10.32571,2.581428,5.162855
nsacmbeC1.c1,2001,09 9:30:00,4 ,    4.84,   36.76,17.05447, 14.5554
nsacmbeC1.c1,2001,0910:30:00,5 ,7.583845,27.44667, 17.2366,8.571688
nsacmbeC1.c1,2001,0911:30:00,6 ,8.054073,39.51118,19.58769,11.77189
nsacmbeC1.c1,2001,0912:30:00,7 ,  11.615,53.01104,25.81059,13.52695
nsacmbeC1.c1,2001,0913:30:00,6 ,9.087501,45.33424,19.39844,13.08034
nsacmbeC1.c1,2001,0914:30:00,8 ,2.109091,39.91455,16.80132,11.13622
nsacmbeC1.c1,2001,0915:30:00,3 ,6.700751,  34.195,18.66658,14.08909
nsacmbeC1.c1,2001,0916:30:00,2 ,3.565001,6.525455,5.045228,2.093357
nsacmbeC1.c1,2001,0917:30:00,0 ,       .,       .,       .,       .
nsacmbeC1.c1,2001,0918:30:00,6 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0919:30:00,18 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0920:30:00,20 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0921:30:00,16 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0922:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0923:30:00,14 ,       0,       0,       0,       0