condition mean min max 4 h after light 20.6 20.6 20.6 8 h after light 65.35 50.7 80.0 12 h after light 24.6 9.7 39.5 4 h after dark 13.0 9.0 17.0 8 h after dark 5.6000000000000005 2.9 8.3 12 h after dark 65.35 42.9 87.8