condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.005648441666666667 0.0 0.0677813 2 h after dark 0.005038025 0.0 0.0604563 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0