Related Clues:

• Late time of day
• With little light
• Eventide
• Final declining phase (of something)
• Unlit state
• 'When the -- is spread out against the sky' (Eliot)
• Evening light
• Without light
• Making flat before nightfall
• Part of the day
• Making uniform after dark?
• Ironing in the twilight
• Evil; lack of light
• Time, say, to catch the five-nine back
• Time between twilight and night