condition mean min max 4 h after light 10.4 10.4 10.4 8 h after light 17.05 11.8 22.3 12 h after light 25.900000000000002 7.2 44.6 4 h after dark 15.75 6.8 24.7 8 h after dark 9.2 8.8 9.6 12 h after dark 9.05 7.5 10.6