Related Clues:

• The rises of the 37 Across
• Sunrises
• Comes to mind, finally (with ''on'')
• Occurs to, with "on"
• First lights
• Poetic times
• Becomes clear
• Crowing times
• Poetic dawns
• Day openers, poetically
• Early periods
• Grows brighter
• "... by the ___ early light ..."
• Sunup times
• Becomes evident