Related Clues:

• One preferring to work when it's dark, with long shifts
• Late worker turned up a little after man reported
• One active after dark
• One is up late, almost ending in Fleet prison
• Owl said to peck at anorak, according to Spooner
• Far from early bird close to waking — late starts
• One staying up close to outside of wall
• Churchill was one close to Whitehall after evacuation
• One active late
• He stays up late, but he doesn't give a hoot!
• It's poetic close by to draw lake watching the moon till dawn
• Hooter not heard in the daytime?
• Late party-goer provides own light
• One working late
• Is one wise to avoid early retirement?