twenty-four hours vs daylight

twenty-four hours and daylight both are nouns.

Word	Noun	Adjective	Verb	Adverb
twenty-four hours	Yes	No	No	No
daylight	Yes	No	No	No

twenty-four hours (noun)	daylight (noun)
time for Earth to make a complete rotation on its axis	light during the daytime
	the time after sunrise and before sunset while it is light outside