Of course, this raises the question: Is Windows 10's Night light feature just a gimmick? I'd argue no, or rather, it's best to understand what it is good at. Source: Daniel Rubino / Windows Central (Image credit: Source: Daniel Rubino / Windows Central) The results were intriguing, as revealed in a press release: "In the whole sample, there were no differences across the three groups … Night Shift is not superior to using your phone without Night Shift or even using no phone at all." Breaking the results down into two groups, those which averaged about seven hours of sleep and another that slept less than six hours each night, yielded a slight difference: "Individuals who did not use a phone before bed experienced superior sleep quality relative to both those with normal phone use and those using Night Shift." In the other group, those who had less than six hours of sleep, using Night Shift or no phone, had no discernable impact. Participants had their phones monitored using an app called 'Moment,' sleep outcomes were measured using Actigraph GT3X+ wrist-worn accelerometers, and participants were instructed to stay in bed for 8 hours.Ī yellow screen won't make you sleep like a champ changing your lifestyle will. The experiment had three randomly assigned conditions which involved 60 minutes of iPhone use before bed with Night Shift (set to max), without Night Shift, and a third group told to abstain from the iPhone usage (and all light-emitting devices) before bed. The study itself is fascinating, if only because it is one of the only large-scale investigations to address the subject.
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