Possible Clues:

• Look into what happens in casinos at twilight
• Dusk
• Look into playing for money after sunset
• Twilight
• A log rewritten on China's twilight
• Twilight, poetically
• Twilight, dusk
• Drink spilt over rich soil at midnight and twilight
• Old substitute for drug in brilliant twilight
• Go in - glam-rock at dusk!