condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.08116 0.0 0.16232 8 h after light 0.0 0.0 0.0 4 h after dark 0.03926915 0.0 0.0785383 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0