Related Clues:

• See 1-Down
• Era
• Go gray
• What candles may reveal
• Period of time
• '___ before beauty'
• Information from tree rings
• Lose freshness
• The time of one's life?
• Time in history
• See 6-Down
• Get hoary
• What candles may signify
• See 36-Across
• Well-kept secret, for some