condition mean min max 4 h after light 22.6 22.6 22.6 8 h after light 50.95 47.8 54.1 12 h after light 64.2 51.5 76.9 4 h after dark 27.450000000000003 12.2 42.7 8 h after dark 35.95 9.0 62.9 12 h after dark 38.9 21.8 56.0