condition mean min max 0 h after light 11.2933 10.8771 11.7095 2 h after light 9.84985 9.0041 10.6956 4 h after light 9.94567 9.52404 10.3673 8 h after light 9.377125 9.11078 9.64347 12 h after light 10.30504 9.38358 11.2265 2 h after dark 11.0123 10.5789 11.4457 4 h after dark 9.754795 9.19979 10.3098 8 h after dark 11.4897 10.1482 12.8312 12 h after dark 10.66303 9.98286 11.3432