Thank you for your helping hand, much appreciated.
"So what does that affect your rendering? Well the more light (direct & indirect light from the sun and the atmosphere) is received the more your auto exposure will tune down the exposure in order to avoid overexposed regions in your image."
= i dont use auto exposure
I didnt have time to model the shades but i tried some new seetings. I run on Ultra. My settings below.
The results on the far right side below