Ironically, I think this the opposite of the way it should be provided and perhaps in practice, does.
Convention hotels are huge, likely to have extended or 24 hour cleaning crews and have multiple conferences with staggered arrival and departure times. When I hit a conference, I'm usually arriving late evening and itching to bolt in the early afternoon.
The opposite of the limited service properties where we see pushback.
Just my 2 cents, curious what other's convention hotel experience has been.