"Matins, then. I am awake at that time." So, no problem. "There are dangers at night that do not show themselves during the day." His chapter is codex compliant, so they stick to the mere four hours of sleep per night.

It is a scientifically studied nutrient balanced nutrient slime, optimized in everything but, well, flavor.

"I do not think any amount of sleep will change how I look." Those scars are not going anywhere.