Related Clues:

• Like many of us at midnight
• In the Land of Nod
• All tucked in for the night
• In the hay, so to speak
• Sleeping in, say
• In the sack, slangily
• Reading by a night light, perhaps
• In for the night
• Troy's buddy, on 'Community'
• Troy's buddy, on "Community"
• Still in one's bunk
• Having hit the hay, so to speak
• Undercover, maybe
• Not awake
• Lie like this if you're not up to it