condition mean min max 4 h after light 14.5 14.5 14.5 8 h after light 40.8 38.2 43.4 12 h after light 14.95 14.9 15.0 4 h after dark 7.55 6.5 8.6 8 h after dark 13.149999999999999 11.7 14.6 12 h after dark 27.3 7.4 47.2