Answer:

DAY

AnswerCrossword Clue
DAYDaniel ..-Lewis
DAYKind of camp
DAY"A ..... At the Races"
DAYKind of camp or care
DAY86,400 seconds
DAYTime period
DAYEve follower
DAYWord before and after "by" in a "Godspell" song title
DAYSummer ..
DAYRotation duration
DAYDawn to dusk
DAYCalendar square
DAYLight period
DAYDracula's downtime
DAYAppointment-calendar page, perhaps
DAYCalendar box
DAYCalendar division
DAYTime in court?
DAYDoris or Dennis
DAYAppointment book page
DAYDiary unit
DAYKind of trader
DAYWord with labor or camp
DAYWord before break or dream
DAYWord with care or dream
DAYBeatles' "A .. in the Life"
DAYWord before break or care
DAY"And God called the light ..": Genesis
DAYWeek segment
DAY24 hours
DAYLight interval
DAYWord with trip or light
DAYOne might be lazy
DAYTime to seize?
DAY"The ... of the Jackal"
DAY"Our ... Will Come"
DAYHours of sunlight
DAY1,440 minutes
DAYDennis or Doris
DAYIt breaks in the morning