👉 Nighttimes are periods of time during which humans sleep, often occurring around midnight to dawn. These times are considered particularly critical for various bodily functions and physiological processes that occur in the body during sleep. The term "nighttimes" refers to these specific moments when our bodies enter a state of rest and recovery after being awake and active throughout the day. During nighttimes, the circadian rhythm, which is an internal biological clock regulating our sleep-wake cycle, becomes more relaxed and allows us to fall