Historical clue formulations

• Soak up the sun — 2023-06-07
• Bronze — 2016-05-06
• Sunbathe — 2014-03-13
• Bronze — 2013-07-21
• Lie in the sun — 2011-08-12
• Lie in the sun — 2008-08-22
• Turn dark — 2005-09-25