Uh. No. Books talked about their being a nigh cycle once, but some pretty serious stuff happened and eventually it just wasn’t a thing anymore.

[Could he say he understood? No. He understood that he wasn’t human and that he was a thing, a creation. The life he’d experienced was essentially made up for him. Simulated, almost.]

It was definitely an adjustment. I think I’m pretty used to it now. Maybe? Maybe. Still a little weird from time to time when there’s an actual dark that’s not the inside of a cave or something.