condition mean min max 4 h after light 3.9 3.9 3.9 8 h after light 12.549999999999999 1.7 23.4 12 h after light 8.149999999999999 5.6 10.7 4 h after dark 17.85 4.7 31.0 8 h after dark 27.450000000000003 19.8 35.1 12 h after dark 23.95 11.4 36.5