The spoken utilization of "night" as an informal, acquainted Variation of "very good night" (wishing 1 a restful snooze) is typical, but I am not sure what the right composed equal is - when there is just one. I've often applied 'Night with the apostrophe, normally capitalized: eight ᴀ�???12 ᴘᴍ?? https://johnnyt8g18.blog5star.com/38337649/a-review-of-night-gangnam-퍼펙트가라오케-karaoke-guide