Fenrir was staying up; his father never told him to go to bed so he did what he liked as far as that was concerned and just went to bed when he was tired.
"No, but I used to be able to make myself sleep as a baby; I might be able to do it now." Svana said with a shrug. "Besides, I ought to obey my mom; she almost died giving birth to my brother and I, the least I could do is obey a little curfew."