Zi refers to 23:00 to 1:00, noon refers to 11:00 to 13:00, Mao refers to 5:00 to 7:00, and You refers to 17:00 to 19:00. Ziwu, Maoyou and Ziwu are respectively the first, seventh, fourth and tenth among the earthly branches. When recording with the earthly branches, Ziwu refers to midnight to the middle of the next day, and Maoyou refers to sunrise to sunset. Therefore, Ziwu and Maoyou can represent the detailed process before and after an event.
Zi refers to 23:00 to 1:00, noon refers to 11:00 to 13:00, Mao refers to 5:00 to 7:00, and You refers to 17:00 to 19:00. Ziwu, Maoyou and Ziwu are respectively the first, seventh, fourth and tenth among the earthly branches. When recording with the earthly branches, Ziwu refers to midnight to the middle of the next day, and Maoyou refers to sunrise to sunset. Therefore, Ziwu and Maoyou can represent the detailed process before and after an event.