Ah...

[She would like to believe that, but.]

...on the island, at a certain time, everyone fell asleep except for those who either killed or were killed. And...

[She's. Thinking back.]

I was warned by someone you dislike that we might be locked in tonight. It stands to reason, then, that we would be locked out if we left, but - I did not know what time.

Truthfully, I did not even think of it before we left the cabin...