Weather forecast day and night

There is a specific time, daytime means 8: 00 ~18: 00; ? Night refers to 18 to 6 o'clock the next day. Time in the weather forecast:

"Morning" refers to 6 o'clock to 8 o'clock; ?

"Morning" means 8 o'clock to 12 o'clock; ?

"Afternoon" means12 ~18; ?

"Evening" means 16 ~ 20 o'clock; ?

"Daytime" means 8 o'clock to 18 o'clock; ?

"Night" means 18 o'clock to 6 o'clock the next day; ?

"Midnight" means 18 ~ 24 o'clock; ?

"Midnight" refers to 0 o'clock to 6 o'clock the next day; ?

"Midnight" means from 22 o'clock to 2 o'clock the next day.

"Afternoon to midnight" means from noon 12 to 24: 00 (0: 00 the next day).