As a nurse caring for a patient with insomnia, it is essential to evaluate the patient's sleep hygiene practices to promote better rest. One key principle in sleep hygiene is maintaining a consistent sleep schedule. This means that the patient should attempt to go to bed and wake up at the same time each day, even on weekends, to help regulate their body's internal clock.
However, many patients struggle to adhere to this practice. The recommended number of hours of sleep for an adult typically ranges from _____ to _____ per night.