How to divide the standard early, middle and late periods?

The standard early, middle and late time periods are divided as follows:

The time period in the morning is generally divided into 0-2, 4-5, 4-6, 6-7, 6-8, 8- 1 1 point.

The noon time period is generally divided into 1 1- 13.

The afternoon session is generally divided into 14- 17.

The time period in the evening is generally divided into 18-22 o'clock, evening 17- 18 o'clock, evening17 o'clock, midnight 23- 1 point and evening1point.

brief introduction

Morning, also known as morning, early morning, morning or morning, refers to the time from sunrise to noon, and forms a day with noon, afternoon, evening, early morning and early morning.

In ancient China, a day was divided into twelve hours, and a day and night were divided into twelve sections, each of which was called an hour, which is now two hours. Twelve o'clock is named after the earthly branch, starting from midnight, and it is midnight at midnight, and noon at noon.