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, 6.42764,1.383601,1.973478
nsacmbeC1.c1,2001,09 7:30:00,27 ,       0,21.55136,4.733195,4.879831
nsacmbeC1.c1,2001,09 8:30:00,27 ,2.497814,20.59915,8.269319,4.175476
nsacmbeC1.c1,2001,09 9:30:00,27 ,2.917538,27.59705,11.51093,7.127242
nsacmbeC1.c1,2001,0910:30:00,27 ,3.461457,46.97499,15.90276,10.36114
nsacmbeC1.c1,2001,0911:30:00,27 ,3.342713,42.50947,16.24691,10.48534
nsacmbeC1.c1,2001,0912:30:00,27 ,0.757248,52.84622,19.87097,10.48373
nsacmbeC1.c1,2001,0913:30:00,27 ,5.617607,37.37436,18.88017,9.486606
nsacmbeC1.c1,2001,0914:30:00,27 ,4.285743,62.91255, 17.9643,11.40668
nsacmbeC1.c1,2001,0915:30:00,28 ,2.591763,57.03681, 15.9756,11.29857
nsacmbeC1.c1,2001,0916:30:00,27 ,2.364172,26.33116,12.65206, 6.04901
nsacmbeC1.c1,2001,0917:30:00,28 ,2.479992,28.37401,11.96479,7.548511
nsacmbeC1.c1,2001,0918:30:00,28 ,0.578116,20.37832,  6.8331,5.119699
nsacmbeC1.c1,2001,0919:30:00,27 ,       0,10.45254,3.243552, 3.40652
nsacmbeC1.c1,2001,0920:30:00,21 ,       0,6.639188,1.062894,2.126319
nsacmbeC1.c1,2001,0921:30:00,16 ,       0,0.558301,0.034894,0.139575
nsacmbeC1.c1,2001,0922:30:00,13 ,       0,       0,       0,       0
nsacmbeC1.c1,2001,0923:30:00,14 ,       0,       0,       0,       0