But the closer I get, the more the cycles change.
The deviations are significantly larger, the instability is greater, and the disturbances are much more noticeable.
This is precisely the period between 3 and 4 hours during the night when the majority of sleepers enter this fragile phase.
A pleasant sound, a movement by a partner, a temperature fluctuation, or an internal bodily signal could be enough to trigger an event.