Related Clues:

• Rest of the day?
• "Nature's soft nurse," to Shakespeare
• A bed habit
• Dream on?
• What cats are prone to do
• Part of a preschool day, often
• Drop off, perhaps
• Inattentive type
• One taking siestas
• Insomniac's desire
• What a new parent craves
• Go under cover?
• Retirement plan?
• Brief snooze
• __ time