At night he says : It's late. I need a place to sleep. :/
Viewing post in Knightly Passions [1.03 version] 18+ comments
I had this issue as well, unfortunately I didn't bother to create a bug report since it seemed to resolve itself.
Worth noting is that it wasn't triggering- [Slight Spoilers Below]
-the event when I still had the Lonely Nun quest to finish. After finishing it, I was able to enter the Monastery at night, and get the information to track down the bandit(s).