condition mean min max 3 h after light 11.500333333333334 8.9768 14.0975 6 h after light 8.113233333333334 6.14267 10.8698 9 h after light 5.21744 4.51453 6.51289 12 h after light 9.764009999999999 6.64985 15.9969 3 h after dark 8.031456666666667 4.25405 13.9786 6 h after dark 8.62882 4.83902 13.6343 9 h after dark 11.439726666666667 8.16071 16.2208 12 h after dark 13.61719 9.15418 18.0802