datastream, year, month, tod,n, min, max, mean, std
nsacmbeC1.c1,1998,09 0:30:00,21 ,       0,   0.246,0.026316,0.067435
nsacmbeC1.c1,1998,09 1:30:00,20 ,       0,0.217143,0.019916,0.059605
nsacmbeC1.c1,1998,09 2:30:00,23 ,       0,0.348947, 0.02504,0.084501
nsacmbeC1.c1,1998,09 3:30:00,23 ,       0,0.419083,0.032217,0.107742
nsacmbeC1.c1,1998,09 4:30:00,21 ,       0,       0,       0,       0
nsacmbeC1.c1,1998,09 5:30:00,22 ,       0,0.482857,0.022479,0.102842
nsacmbeC1.c1,1998,09 6:30:00,20 ,       0,2.171666,0.268632,0.583813
nsacmbeC1.c1,1998,09 7:30:00,17 ,       0,17.71615, 4.16316,4.888076
nsacmbeC1.c1,1998,09 8:30:00,19 ,3.433964, 26.5072, 11.8718,6.852466
nsacmbeC1.c1,1998,09 9:30:00,22 ,     3.4,33.82167,16.69915, 8.99601
nsacmbeC1.c1,1998,0910:30:00,22 ,6.232717,  48.028,21.11359,11.04065
nsacmbeC1.c1,1998,0911:30:00,23 ,7.732136, 56.1985,27.90057,15.38887
nsacmbeC1.c1,1998,0912:30:00,28 ,9.172356, 72.4415,30.94995,18.73329
nsacmbeC1.c1,1998,0913:30:00,27 ,8.285377,57.83282, 29.3956,14.68799
nsacmbeC1.c1,1998,0914:30:00,28 ,7.581446,62.68915,27.36314,13.35014
nsacmbeC1.c1,1998,0915:30:00,27 ,6.767093,56.29503,27.45194,14.86388
nsacmbeC1.c1,1998,0916:30:00,25 ,4.648132,53.33258,24.05402, 14.1272
nsacmbeC1.c1,1998,0917:30:00,24 ,2.958716,37.60359,15.86419,10.45688
nsacmbeC1.c1,1998,0918:30:00,19 ,1.560195,30.19896,9.202056,7.306624
nsacmbeC1.c1,1998,0919:30:00,15 ,       0,7.816075, 0.93424,2.111239
nsacmbeC1.c1,1998,0920:30:00,19 ,       0,1.984833,0.127743,0.454018
nsacmbeC1.c1,1998,0921:30:00,22 ,       0, 0.17387,0.007903,0.037069
nsacmbeC1.c1,1998,0922:30:00,18 ,       0,   0.305,0.030494,0.089367
nsacmbeC1.c1,1998,0923:30:00,24 ,       0, 0.37309,0.051434,0.111048