This is the most popular type of recovery. The nocturnal sleep should start at the same time daily and end with a natural wake when feeling refreshed enough. It's preferable to schedule a [[Special:MyLanguage/dark period|dark period]] before the core to increase sleep efficiency.
这是最受欢迎的回复类型。这种夜间睡眠应该在每天的同一时间开始，并在你感到足够精神时自然醒来而结束。为了提高睡眠效率，建议最好在你的时程中安排一段暗期，然后再进行主段睡眠。
