condition mean min max 0 h after light 0.1613535 0.107697 0.21501 4 h after light 0.810909 0.635963 0.985855 8 h after light 0.7036325 0.531798 0.875467 4 h after dark 1.1643385 0.844667 1.48401 8 h after dark 0.7967685 0.640627 0.95291 12 h after dark 0.4784445 0.420087 0.536802