condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.03416483333333333 0.0 0.204989 10 h after light 0.0 0.0 0.0 14 h after light 0.040193 0.0 0.241158 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0