condition mean min max 1 h after light 7.275549696 5.915708559 8.00532057 3 h after light 7.290793631 5.832064177 8.366463438 5 h after light 8.947053357 6.883386027 10.83465866 7 h after light 8.549266811333332 6.738594386 10.05780477 9 h after light 7.931374951 6.403180595 9.663921638 11 h after light 9.451040478333333 8.503733378 10.96366264 13 h after light 9.471860730333333 6.245065652 13.57478348 15 h after light 9.932436065 8.980861846 11.32417255 1 h after dark 9.058105672666667 8.13804612 9.919014695 3 h after dark 8.160643151666667 7.177237392 9.379616797 5 h after dark 7.008922162333333 5.77341862 8.574502029 7 h after dark 10.904616645333332 9.806413996 12.33936024