condition mean min max 4 h after light 0.0405921 0.0182456 0.0629386 8 h after light 0.01992565 0.0 0.0398513 12 h after light 0.01452955 0.0 0.0290591 4 h after dark 0.0136728 0.0 0.0410184 8 h after dark 0.05268313333333333 0.0 0.0851538 12 h after dark 0.022349666666666667 0.0 0.050062