LifeTrak Zone C410 - Manual (Page 16)

The hourly actigraphy* view provides a summary of your
sleep and activity levels.
: Displays your activity levels while
awake. Bars represent three categories:
Normal, Active and Very Active
: Displays your sleep levels.
Bars represent three categories:
Light, Medium and Deep Sleep.
HOURLY
Active graph
Sleep graph
*Available only on C410 14