condition mean min max 2 h after light 0.2593515 0.0 0.461207 6 h after light 0.1915745 0.0 0.372909 10 h after light 0.18067583333333334 0.0 0.528485 14 h after light 0.19684683333333333 0.0 0.427866 18 h after light 0.22954123333333332 0.0 0.558113 2 h after dark 0.373149 0.26514 0.574693