condition mean min max 4 h after light 4.2 4.2 4.2 8 h after light 13.950000000000001 1.6 26.3 12 h after light 15.850000000000001 7.4 24.3 4 h after dark 24.950000000000003 24.8 25.1 8 h after dark 16.85 2.4 31.3 12 h after dark 14.0 4.4 23.6