condition mean min max 4 h after light 60.0 60.0 60.0 8 h after light 25.1 10.1 40.1 12 h after light 33.25 21.2 45.3 4 h after dark 63.5 61.1 65.9 8 h after dark 84.4 68.1 100.7 12 h after dark 54.2 49.8 58.6