This is the 7961st most frequent Japanese word.
夜中
Midnight; middle of the night.
In this sentence, '夜中' is used to refer to the period of late-night hours when usually people are asleep.
昨日の夜中に目が覚めました。
I woke up in the middle of the night yesterday.
Here, '夜中' highlights the characteristic peace and quiet associated with late-night hours.
夜中の静けさが好きです。
I like the quietness of the middle of the night.
Here, '夜中' indicates the boundary of late-night hours until which the action occurred.