condition mean min max 3 h after light 1.0628616666666666 0.424215 1.59795 6 h after light 1.26168 1.05563 1.46749 9 h after light 1.6372206666666667 0.746922 2.84295 12 h after light 2.9558925 2.26411 4.42713 3 h after dark 8.302109999999999 5.83379 11.0078 6 h after dark 10.555433333333333 8.5977 11.7849 9 h after dark 9.713113333333334 8.20714 10.4698 12 h after dark 6.445404999999999 5.4815 7.40931