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A comment on Clinical trial shows that the use of Vitamin D supplement improves sleep quality. Parent comment

Re:Clinical trial shows that the use of Vitamin D supplement... by SketchySeaBeast on Wednesday October 06, 2021 @11:28AM (#28774315)
On Dec 22nd the sun rises where I am at 8:49 AM and sets at 4:17 PM. On June 22nd that's 5:05 AM and 10:07 PM. It's just not feasible.
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