Fallacy of Regression

The Fallacy Regression Fallacy__ or Fallacy is a special case of Post Hoc, Ergo Propter Hoc that consists of attributing as the cause of the expected reversion of a temporary circumstance, to an event that occurred in the interim .-

example:

The sacrifices to the gods that took place before the winter equinox made the light of day overcome the darkness of the night