...and while I'm reasonably sure I can execute automated maintenance windows with little to no impact to business operations, I'm not sure. So I don't do it.
If there were more at stake, if the risk vs benefits were tipped more in my company's favor, I might test implement it. But just to catch an extra hour or two of sleep? Not worth it; I want a warm body watching the process in case it goes sideways. 9 times out of 10, that warm body is me.