Answer: dusk

AnswerCrossword Clue
DUSKWhen car headlights get turned on
DUSKDay's end.
DUSKEarly evening.
DUSKEvening time.
DUSKSundown.
DUSKDawn's opposite
DUSKWhen day meets night
DUSKWhen the lights go on
DUSKHeadlights time
DUSKCrepuscule
DUSKDark part of twilight
DUSKEvening
DUSKGloaming.
DUSKPeriod just before dark
DUSKYou might call it an early night
DUSKClosing time for many city parks
DUSKEvening time
DUSKTime to use headlights
DUSKWhen Dracula wakes
DUSKNight preceder
DUSKWhen headlights are turned on
duskto make dim (obscure (indistinct)) / darkish (somewhat dark)
dusktwilight
DUSKLong-shadow time
DUSKTwilight time
DUSKActive time for deer
DUSKGloom
DUSKLate twilight
DUSKWhen bats come out
DUSKThe edge of night
DUSK"From ... Till Dawn"
DUSKTwilight
DUSKTime of long shadows
DUSKCrepuscular stage
DUSKEvenfall
DUSKGloaming
DUSKNighfall
DUSKNightfall
DUSKPartial darkness
DUSKNot quite night