Related Clues:

• Top of the morning?
• Early hour
• Latish bedtime
• Early morning hour
• Early hr.
• When 'SNL' ends
• Hour after midnight
• Prime time time
• Night owl's time
• News hr.
• Wee hr.
• Earlyish bedtime
• Time after retiring?
• It may be indicated by a stroke
• Start of radio's safe harbor hours