Heck, where I live, on June 21st of every year, dusk ends around 11:00pm, and false-dawn starts at 4am, and I'm not even at an especially high latitude.

Does make for some really nice outdoor evenings in June, but makes for lousy astronomical viewing.

__________________
And you, to whom adversity has dealt the final blow
With smiling [faces] lyin' to ye' everywhere ye' go
Turn to, and put out all your strength of arm and heart and brain
And like the Mary Ellen Carter, rise again.