condition mean min max 4 h after light 122.2982575 94.847466 149.749049 8 h after light 118.20006849999999 97.385916 139.014221 12 h after light 117.3597345 96.228045 138.491424 4 h after dark 74.3355505 70.094797 78.576304 8 h after dark 90.1059295 83.983814 96.228045 12 h after dark 82.761992 82.761992 82.761992