condition mean min max 0 h after light 0.02378845 0.0 0.0475769 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 4 h after dark 0.02336325 0.0 0.0467265 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0