condition mean min max 0 h after light 0.5661225 0.565618 0.566627 4 h after light 1.13399 1.11534 1.15264 8 h after light 0.7116195000000001 0.559592 0.863647 4 h after dark 0.0 0.0 0.0 8 h after dark 0.418971 0.280879 0.557063 12 h after dark 0.1381385 0.0 0.276277