Plus sombre au niveau du sol

Lire en anglais

https://www.flightsafetyaustralia.com/2018/11/its-always-darker-on-the-ground/

extrait

Remember it is always dark on the ground sooner than in the air. Don’t ruin your night vision, no amount of lights will bring the sun back. Calculate a time to be on the ground and don’t let anything change your mind.