How to calculate the birthday time?

Son; Children (from 1 1 in the evening to 1 in the morning) jump the most at this time.

Ugly: Ugly (65438+ 0: 00 a.m. to 3: 00 a.m.) Niu Niu finished the grass and was ready to plow the field.

It's cloudy (3:00-5:00 a.m.) at this time, the tiger is the fiercest.

Mao (5:00-7:00 am) Rabbit Moon, also known as Jade Rabbit, is still in the sky during this time.

Chen: Chen (7: 00 a.m. to 9: 00 a.m.) According to the legend of dragons, this is the time when "dragons pray for rain".