datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1999,09 0:30:00,24 ,       0,0.223333,0.013032,0.046444
nsacmbeC1.c1,1999,09 1:30:00,23 ,       0,0.385628,0.021776,0.080556
nsacmbeC1.c1,1999,09 2:30:00,25 ,       0,0.327832,0.037897,0.086446
nsacmbeC1.c1,1999,09 3:30:00,22 ,       0,0.178158,0.021585, 0.05501
nsacmbeC1.c1,1999,09 4:30:00,25 ,       0,0.403333,0.050395, 0.10936
nsacmbeC1.c1,1999,09 5:30:00,24 ,       0,0.420333,0.083283,0.157133
nsacmbeC1.c1,1999,09 6:30:00,25 ,       0,5.794333,0.733464,1.313741
nsacmbeC1.c1,1999,09 7:30:00,23 ,       0, 17.0395,4.158971,4.094973
nsacmbeC1.c1,1999,09 8:30:00,26 ,1.563846,33.37416,9.988073,7.406124
nsacmbeC1.c1,1999,09 9:30:00,26 ,3.002895, 57.0205,  18.119,11.94784
nsacmbeC1.c1,1999,0910:30:00,26 ,6.527334, 83.7785,25.75133,16.62844
nsacmbeC1.c1,1999,0911:30:00,27 ,5.353636,88.78832,32.23758,21.52311
nsacmbeC1.c1,1999,0912:30:00,27 ,6.281817,91.87566,34.07404,21.21732
nsacmbeC1.c1,1999,0913:30:00,28 ,6.044893,91.10815,37.47152,22.70026
nsacmbeC1.c1,1999,0914:30:00,29 ,9.243333,131.8158, 37.5481,28.54128
nsacmbeC1.c1,1999,0915:30:00,30 ,6.656102,80.84414,28.73637,17.98317
nsacmbeC1.c1,1999,0916:30:00,28 ,6.306301,42.96849,18.99812,9.648687
nsacmbeC1.c1,1999,0917:30:00,28 ,4.174565,24.35566,11.04552,4.958172
nsacmbeC1.c1,1999,0918:30:00,24 ,1.607143,17.01527,6.298123,3.380649
nsacmbeC1.c1,1999,0919:30:00,23 ,       0,  9.9516,2.248642,2.597787
nsacmbeC1.c1,1999,0920:30:00,25 ,       0,1.282222,0.141543,0.353721
nsacmbeC1.c1,1999,0921:30:00,28 ,       0, 0.32641,0.027815,0.082891
nsacmbeC1.c1,1999,0922:30:00,29 ,       0,0.414727,0.034775,0.107749
nsacmbeC1.c1,1999,0923:30:00,26 ,       0,0.448214,0.029085,0.102156