Assertion: melatonin's level | /r/CapableOf | remain high
Facets:
value: for most of the night
type: TEMPORAL
value: during the day
type: TEMPORAL
value: during sleep
type: TEMPORAL
Source sentences:
text: Levels remain high during sleep until the pineal gland tapers off production in response to light.
text: When melatonin levels remain too high during the day, it can be difficult getting started in the morning and can lead to feelings of sluggishness or fatigue all day.
text: Usually, the levels of this hormone begin to rise in the mid- to late evening, remain high for most of the night, and then decline in the early morning hours.
text: Usually, the levels of this hormone begin to rise in the mid- to late evening, remain high for most of the night, and then decline in the early morning hours.