I'd seen that at 6:50 am or even as early as 6:45 am, but never at 6:15 am
We have a lot of retired voters in our precinct who like the bragging rights of being first in line. But these 6:15 am voters weren't retirement age. Typically, we might have a dozen or so voters in line when we open. This time, there was at least four times that many.