You go camping in Canada with a friend. You both go to bed when the Sun goes down and get up when the Sun comes up, but you both notice that you are not getting enough sleep!
What time of year are you most likely near? Hint: The length of the day (and night) changes with the seasons.

A) fall (autumnal) equinox
B) summer solstice
C) spring (vernal) equinox
D) winter solstice