DJs and producers know the 4 AM body clock all too well—like when the set ends...

https://cashsbestnews.inkharbory.com/posts/how-do-i-handle-bright-daylight-when-leaving-a-club-at-6-am

DJs and producers know the 4 AM body clock all too well—like when the set ends precisely at 4:12 AM, and the journey back means sunglasses in daylight