Some of the interesting suggestions for TreeHuggers are those concerning exposure to daylight.

TreeHuggers提出的一些有趣的建议是关于曝光在日光下的。

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Sleep experts recommend 30 minutes of exposure to sunlight a day because daylight helps regulate our sleep patterns.

睡眠专家建议每天30分钟的日照时间，因为阳光帮助你调节我们的睡眠模式。

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Have the right sunlight exposure. Daylight is key to regulating daily sleep patterns.

每天适当的晒太阳：日光可以帮助规范睡眠模式。

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But Iraq's exposure to daylight was an exception not repeated among rogue states after Bush left the regime-change business in 2004.

FORBES: Magazine Article

This in itself puts pressure on the eyes, but exposure to between two and three hours of daylight acts as a counterbalance and helps maintain healthy eyes.

BBC: Massive rise in Asian eye damage

Vitamin D is manufactured in the skin on exposure to sunlight and people make significantly less in area where there is less daylight.

BBC: Bowel disease linked to vitamin