Simplify the following text for a Grade 5 native English-speaking person.
Original: During each night of prayers , which can last for up to two hours each night , usually one member of the community who has memorized the entire Qur ` an will recite a segment of the book .
Simplified: During each night of prayers , one member of the community who has memorized the entire Qurâ an will recite a part of the book . It can last for up to two hours .