Related Clues:

• Like some museum exhibits
• Not 1 Across
• Released with conditions
• Opposite of up
• 'Time ___ ...'
• Really yesterday
• Under cover, perhaps
• No longer de rigueur
• Sleeping, most likely
• Having hit the hay
• Like many of us at midnight
• Arose (from)
• In the Land of Nod
• Like a dreamer
• All tucked in for the night