morning and evening; all the time
to begin to get dark; to begin to set (the Sun)
day in and day out; all the time
to begin to get dark; to begin to set (the Sun)
Bon and year-end festivals
to linger (faint light of twilight); to remain lit in the lingering twilight
evening; sunset; nightfall
autumn dusk; the end of autumn
spring evening; end of spring