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Evaluate the definite integral .
Subjective Night
The time during a 24-hour period when the biological clock is telling a person to go to sleep.
Melatonin Flux
Variations in the levels of melatonin, a hormone that regulates sleep-wake cycles, typically influenced by light exposure.
Disruptive Malaise
A state of general discomfort or uneasiness, whose exact cause is difficult to identify, that disrupts regular functioning or well-being.
Sleep Disturbances
Varied issues related to sleeping, including difficulty falling or staying asleep, excessive sleepiness, or abnormal behaviors during sleep.
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