condition mean min max 4 h after light 0.54564 0.446547 0.644733 8 h after light 0.461775 0.422701 0.500849 12 h after light 0.39647750000000004 0.249167 0.543788 4 h after dark 0.59668 0.533119 0.710343 8 h after dark 0.7132856666666667 0.661854 0.765501 12 h after dark 0.7066266666666666 0.611741 0.838321