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
JudicaËL	zhoo-dee-ka-EL (French)	French, Breton
Thomasina	[.tɔmə'si:nə]
Gill	JIL	English
Adwoa	-	Western African, Akan
Tahmuras	-	Persian Mythology
ŠTefa	-	Croatian