condition mean min max 4 h after light 14.2882 14.279 14.2974 8 h after light 12.939250000000001 12.861 13.0175 12 h after light 11.9969 11.828 12.1658 4 h after dark 13.7887 13.198 14.3794 8 h after dark 16.31925 15.5926 17.0459 12 h after dark 18.2354 17.1157 19.3551