condition mean min max 4 h after light 32.332631 29.901226 34.764036 8 h after light 18.497843000000003 18.194054 18.801632 12 h after light 16.983459500000002 13.819084 20.147835 4 h after dark 14.053332000000001 13.132012 14.974652 8 h after dark 13.055802 12.600934 13.51067 12 h after dark 38.169845 38.169845 38.169845