Light rays at night?

[Daemian]

I think the light amount, color, and such depend on the hour, season, sky state (cloudy, clear) etc. Its color goes from grey to dark blue, never too strong. The intensity can be strong if there's full moon. Look at these examples and pick the one you like more and try to reproduce it:

https://www.google.com/search?site=&tbm=...ght+window