condition mean min max 4 h after light 29.5 29.5 29.5 8 h after light 12.450000000000001 7.8 17.1 12 h after light 7.1 2.3 11.9 4 h after dark 16.9 11.7 22.1 8 h after dark 11.65 2.1 21.2 12 h after dark 9.75 8.1 11.4