condition mean min max 1 h after light 18.35288731 18.35288731 18.35288731 3 h after light 14.16409583 12.39628964 15.93190202 5 h after light 9.327869334999999 7.44241862 11.21332005 7 h after light 8.3891561985 6.715639427 10.06267297 9 h after light 5.956557619 5.170801512 6.742313726 11 h after light 8.63928791 4.97701619 12.30155963 1 h after dark 6.4913934215 6.206115034 6.776671809 3 h after dark 8.240106739 7.13416278 9.346050697999999 5 h after dark 13.222188424999999 11.52982377 14.91455308 7 h after dark 12.85332326 11.07876624 14.62788028 9 h after dark 15.553596464999998 13.22775877 17.87943416 11 h after dark 18.30413462 16.44522979 20.16303945