1, When is the best time to sleep, to sleep in Shihai and get up in Yin Shi, or to sleep in Shihai and get up in Shi Mao? 2,
Shihai Hao, 2 1-23 o'clock, Shi Mao Hao, 5-7 o'clock in the morning, 3-5 o'clock in Yin Shi, which is about 5 o'clock in Shi Mao. In winter, it can be postponed to 6 o'clock, one hour and two hours, and at night 1 1-3.