condition mean min max 4 h after light 26.156982499999998 24.528177 27.785788 8 h after light 23.286544 21.316638 25.25645 12 h after light 22.483049 20.830754 24.135344 4 h after dark 22.5542115 22.421331 22.687092 8 h after dark 20.746539 18.99105 22.502028 12 h after dark 25.788803 25.788803 25.788803