What time do you usually go to bed?

@Rocknrod It’s not real though :P It’s just a myth

@SW-User it would be interesting to see how it got started.

@Rocknrod Christians believed that since most of them were asleep at that time of night there weren't many awake praying to God and doing good deeds to counteract evil, so that was the time evil (Satan and his demons) flourished on Earth each night.

As Alex said, superstition