noon vs wee hours

noon

noun
  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

verb
  • To relax or sleep around midday 

wee hours

noun
  • The very early morning; the early morning hours; the nighttime hours following midnight, when most people are asleep. 

How often have the words noon and wee hours occurred in a corpus of books? (source: Google Ngram Viewer )