condition mean min max 4 h after light 10.126299999999999 9.79957 10.377289999999999 8 h after light 10.085863333333334 9.87934 10.27534 12 h after light 10.197983333333333 10.01808 10.44822 4 h after dark 10.56189 10.384910000000001 10.7326 8 h after dark 10.76847 10.40038 11.00842 12 h after dark 11.016683333333333 10.91868 11.180719999999999