Related Clues:

• The edge of night
• Cockcrow
• When roosters crow
• First light of day
• Two hours before lunch, maybe
• Early light
• It breaks each day
• Break time, often
• Late start at work, maybe
• Brunch time, for some
• Daybreak
• Eos' domain
• Morning break time, maybe
• Coffee-break time
• Coffee break hr.