by day

and by night

during the day; during the night. (Often used in simultaneous clauses for contrast.) By day, Mary worked in an office; by night, she took classes. Dave slept by day and worked by night.

Common Names:

Name	Pronounced	Usage
Teale	TEEL	English (Rare)
Aveline	AV-ə-lien, av-ə-LEEN	English (Rare)
Miksa	-	Hungarian
Namrata	-	Indian, Hindi, Marathi, Malayalam, Nepali
Akulina	-	Russian
Shug	-	Scottish