daylight vs daytime

daylight and daytime both are nouns.

Word	Noun	Adjective	Verb	Adverb
daylight	Yes	No	No	No
daytime	Yes	No	No	No

As nouns, daylight and daytime are synonyms defined as:

daylight and daytime: the time after sunrise and before sunset while it is light outside

Other synonyms of daylight include day.

daylight (noun)	daytime (noun)
light during the daytime	the time after sunrise and before sunset while it is light outside
the time after sunrise and before sunset while it is light outside