Related Clues:

• When it's light
• Time piece?
• See 39-Across
• Takes in
• New Year's ___
• Time period
• Dupes
• Hoodwinks
• Word repeated before 'in' and 'out'
• Pole star?
• See 10-Down
• See 13-Across
• Time unit
• It breaks every morning
• It's close is signaled by 4-Down