How do you say “wee hours” in Vietnamese?

Vietnamese words for “wee hours”

• đêmListennoun
  Hanoi [ʔɗem˧˧] · Saigon [ʔɗem˧˧]đêm level

  night

  for “wee hours” meaning: The very early morning; the early morning hours; the nighttime hours following midnight, when most people are asleep.

• sáng sớmListennoun
  Hanoi [saːŋ˧˦ səːm˧˦] · Saigon [ʂaːŋ˦˥ ʂəːm˦˥]sáng rising sớm rising

  early morning

  for “wee hours” meaning: The very early morning; the early morning hours; the nighttime hours following midnight, when most people are asleep.