condition mean min max 4 h after light 20.513350000000003 18.3916 22.6351 8 h after light 23.6053 23.3908 23.8198 12 h after light 23.916600000000003 22.6464 25.1868 4 h after dark 24.98455 22.8573 27.1118 8 h after dark 22.5512 21.3978 23.7046 12 h after dark 23.25055 22.0137 24.4874