I stumbled upon this brood south of Des Moines about 2am.
I pulled right up to the curb and in true terrorist fashion promptly hooked my horn. No one stirred, as they were not amused with my shenanigans, leaving me slightly disappointed.
I continually wondered if they would make it back for the next four hours and concluded; "Of course they will fool, these veterans know what time it is.... they obviously know something you don't."
Still inquiring minds want to know....