condition mean min max 4 h after light 111.47045 89.0549 133.886 8 h after light 104.12889999999999 85.2708 122.987 12 h after light 99.834 82.78 116.888 4 h after dark 165.6935 161.006 170.381 8 h after dark 171.82 157.669 185.971 12 h after dark 146.1625 119.755 172.57