The spoken utilization of "night" as an informal, common version of "great night" (wishing one a restful sleep) is prevalent, but I am unsure what the correct penned equivalent is - when there is one particular. I've normally utilized 'Night using an apostrophe, normally capitalized: eight ᴀ�???twelve ᴘᴍ?? Another person https://jaredz0l31.tinyblogging.com/5-essential-elements-for-night-gangnam-퍼펙트가라오케-karaoke-guide-81787652