condition mean min max 2 h after light 7.193825 4.22625 12.0592 6 h after light 6.819186666666667 5.05349 9.73213 10 h after light 7.912533333333333 6.20056 10.5766 14 h after light 7.786843333333334 5.23569 11.6019 18 h after light 8.90084 6.29751 11.2487 2 h after dark 10.40153 6.30928 15.4157