Standard HN rebuttals apply: This is a baby study with tiny groups, poor methodology, clickbait title (heh), etc, blah blah blah. But then: > Does iPhone nigh

Standard HN rebuttals apply: This is a baby study with tiny groups, poor methodology, clickbait title (heh), etc, blah blah blah. But then: > Does iPhone night shift mitigate negative effects? "Conclusion 1: If you sleep less than 6.8 hours per night there are apparently no negative effects to mitigate in the first place, so...uhh...no." "Conclusion 2: If you sleep more than 6.8 hours, then also no. No word on those who sleep exactly 6.8 hours."