condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 0.01606081666666667 0.0 0.0963649 14 h after light 0.021746666666666668 0.0 0.13048 18 h after light 0.015613016666666667 0.0 0.0936781 2 h after dark 0.0 0.0 0.0