DJs and producers know the 4 AM body clock well—your set ends just as your body...

https://smoothdecorator.com/what-does-iarc-say-about-circadian-disruption-and-shift-work/

DJs and producers know the 4 AM body clock well—your set ends just as your body wants to crash. We explore how hitting 4:12 AM influences their energy, creativity, and travel plans