the only thing that keeps me from putting artificial lights in the room for my case are the shadows that make artificial daylight illumination, which is what I not desire.

your link is very interesting, I did not believe in the reality that even the photographers encounter problems similar to our lighting

 

I'll do some tests to understand how to manage the shadows with artificial lights

Poser Pro 2014 SR 1 on Windows 7 64 bit
I use IDL, Gamma Correction and EZSkin for all final renders.