How to Get a Snapshot of Your Sleep Stages

We don't care about these changes, we care about your state at rest as a result of the past few days. We have basically two moments in which we can take a measurement that are not impacted by all these other transitory stresses That would just compound the day to make it not particularly meaningful. The alternative will be the night when you are sleeping. It is important to use a device that is providing you with the entire night of data or at least four or five hours because if we look at just a few minutes, like some devices do, some very popular ones like the Apple Watch. For example, sleep stages happen any night at different times. So this is simply to say that we