Ive had a couple of morning sessions. I dont like them much due to having to continue your day around the whole world after talking about things that make you want to hide. My line of work is tough stuff with clients I work with, and being raw after seeing T is not how I like it. But - having it so early in the morning means that there is no easy small talk about how the day has been etc because its the start of the day, so maybe getting straight in to it.
I think its just what you feel comfortable with really