Shi Mao is called Shi Mao at 5: 00 a.m. and 5: 00 a.m. to 7: 00 a.m., also known as the beginning of the day, the dawn, the rising sun and so on. It refers to the time when the sun just appeared and Ran Ran rose for the first time. This is the time when ancient officials began to work, so it is also called morning call. It is also called sunrise because it coincides with the sunrise in Ran Ran.

Shi Mao, sunrise, also known as the beginning of the day, dawn, sunrise, etc. Refers to the time when the sun just appeared and Ran Ran first rose. (5 am to 7 am).

In ancient China, a day was divided into twelve hours, namely, Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai.