Getting Started Guide

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3. The Sleep Event screen displays the following details:
Deep
The duration of deep (restful) sleep.
Light
The duration of light (non-restful) sleep.
Awake
The duration of awake time.
Efficiency
This is the percentage of the sleep event
actually spent sleeping.
Hours
Total number of sleeping and waking
hours for this sleep event.
Average
The average number of hours for a sleep
event.