I did call. They said there is no way of knowing.
I had two college students who look like they are being asked to submit to voluntary torture when you ask them to get up before 10 a.m. I made them get up at 7:45 and we got there at 8:45 or 8:50 and all was good.
It was going to be a very long day of travel and I wanted them to have a relaxed morning. Travel is stressful enough these days. A nice filling breakfast was just the ticket.
I appreciate all your thoughtful responses but we can close this thread now. The even took place a couple days ago. All good. No worries. Let's move on to more pertinent questions