The day is divided into 12 hours, divided into 24 hours, and the time periods are:

Sub-hour: 23:00---01

Ugly hours: 01 --- 03 hours,

Midnight: 03 o--- 05 o'clock,

Hours: 05 --- 07 o'clock

Morning: 07 a.m. --- 09 a.m.,

Hours: 09---11 o'clock,

Noon: 11 a.m. --- 1 p.m.,

No time: 13 o'clock --- 15 o'clock,

Deuteronomy time: 15 o'clock --- 17 o'clock,

Unitary time: 17 o'clock --- 19 o'clock

Hours: 19 o--- 21 o'clock,

Hours: 21 o'clock --- 23 o'clock.

There are 12 hours in a day, 8 quarters in an hour (2 hours), 15 minutes in a day [14.4 minutes in a day, about 15 minutes and 10 minutes], a tea (10 minutes) has two pillars of incense, a pillar of incense (5 minutes) has five minutes, a minute (60 seconds) has six snaps of fingers, and a snap of fingers (10 seconds) has ten moments. A flash is a second.