Major abilities are strengthened or weakened based on cycles of the moon. (kotaku.com)
Women, in particular, due to our monthly cycles, can be highly influenced by the monthly cycle of the moon. (nicolejardim.com)
They are most striking during certain cycles of the moon, when it is darkest outside, so the tours generally only run about 2 and a half weeks out of each month. (mygrandcaymanvacation.com)