condition mean min max 4 h after light 23.9 23.9 23.9 8 h after light 24.1 24.1 24.1 12 h after light 8.25 7.1 9.4 4 h after dark 29.8 22.5 37.1 8 h after dark 23.200000000000003 3.2 43.2 12 h after dark 8.55 3.5 13.6