condition mean min max 3 h after light 14.708666666666668 10.5715 17.4691 6 h after light 8.985363333333334 5.18356 14.4585 9 h after light 9.148796666666668 6.67515 11.4006 12 h after light 9.7063225 7.69831 14.0284 3 h after dark 8.10124 4.4235 12.0903 6 h after dark 13.1903 11.4592 15.031 9 h after dark 11.433933333333334 10.3987 12.0854 12 h after dark 11.363900000000001 10.2213 12.5065