condition mean min max 4 h after light 1.4341650000000001 0.78426 2.08407 8 h after light 0.40364900000000004 0.310722 0.496576 12 h after light 0.331875 0.181049 0.482701 4 h after dark 0.5821416666666667 0.286169 1.02224 8 h after dark 1.28801 1.13541 1.41477 12 h after dark 0.5600976666666666 0.0 0.952517