condition mean min max 4 h after light 19.8 19.8 19.8 8 h after light 60.050000000000004 15.4 104.7 12 h after light 44.2 25.6 62.8 4 h after dark 75.05000000000001 48.7 101.4 8 h after dark 102.35 101.4 103.3 12 h after dark 69.4 48.9 89.9