Don't need a colonist all the time, just a couple hours per day?
Just send the colonist to "rest" in special cryochair, colonist will be stored there saving performance.
Colonists in cryochair will gain rest, but loose joy and food, so it's not free to maintain colonist in cryochair. Then they leave the chair when the timetable says so.
You can assign when colonists should go to cryochair in new Rest tab in the bottom HUD.
No cryosleep sickness after leaving cryochair.
AI cryoslop.
But it allows to turn a 24 colonist settlement into 3 shift of 8 colonists with performance impact only from having 8 colonists on map at a time. So...
