condition mean min max 4 h after light 13.3 13.3 13.3 8 h after light 45.0 33.2 56.8 12 h after light 70.19999999999999 68.8 71.6 4 h after dark 81.75 72.1 91.4 8 h after dark 75.5 68.9 82.1 12 h after dark 89.3 82.5 96.1