TIME IN ANCIENT GREECE

 https://europe.factsanddetails.com/article/entry-1029.html#:~:text=Years%2C%20Months%20and%20Days%20in%20Ancient%20Greece,-The%20ancient%20Greeks&text=They%20had%20an%20eight%2Dday,%E2%80%9C%20post%20meridiem%E2%80%9D%20P.M.).