condition mean min max 4 h after light 62.7 62.7 62.7 8 h after light 17.950000000000003 10.3 25.6 12 h after light 12.7 8.5 16.9 4 h after dark 13.6 8.2 19.0 8 h after dark 28.200000000000003 19.2 37.2 12 h after dark 5.6 5.6 5.6