condition mean min max 4 h after light 0.19074 0.15574 0.22574 8 h after light 0.5178505 0.246815 0.788886 12 h after light 0.06790475 0.0639037 0.0719058 4 h after dark 0.034447 0.0 0.103341 8 h after dark 0.07023666666666667 0.0 0.21071 12 h after dark 0.014011266666666668 0.0 0.0420338