Why do NPCs look so uncanny in the city environments while interior NPCs look normal?

This is a huge issue I have with Starfield. All the city NPCs feel like the same three presets over and over again while the interior NPCs in places such as bars and stores look completely normal and well-detailed.

This is a huge issue I have with Starfield. All the city NPCs feel like the same three presets over and over again while the interior NPCs in places such as bars and stores look completely normal and well-detailed.