condition mean min max 4 h after light 13.0 13.0 13.0 8 h after light 51.45 15.2 87.7 12 h after light 14.25 7.8 20.7 4 h after dark 11.450000000000001 3.6 19.3 8 h after dark 13.149999999999999 11.1 15.2 12 h after dark 30.6 27.1 34.1