condition mean min max 0 h after light 11.210650000000001 10.2775 12.1438 4 h after light 81.31745000000001 58.7199 103.915 8 h after light 30.10625 27.3619 32.8506 4 h after dark 13.749500000000001 11.1291 16.3699 8 h after dark 20.0743 18.6869 21.4617 12 h after dark 17.0486 16.991 17.1062