The stand-alone mod S.T.A.L.K.E.R. Anomaly aims to be the most stable and customizable experience for fans of the S.T.A.L.K.E.R. games. It's powered by the Monolith 64-bit engine, a custom fork of the X-Ray engine.
Merged files to bring immersive sleep v1.2.1 with Arszi Radiation Overhaul and Count your rounds
For me the patch does not work correctly.
With the use of Hunger Thirst Sleep UI I can see how tired I am and when I sleep I wake up early but the my sleep meter is never filled. I can go to sleep again and again but I get max. 70% of my sleep meter filled.
Even without the UI mod this problem exist.