condition mean min max 3 h after light 0.010981675 0.0 0.0823272 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.03153755 0.0 0.0904533 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0