DJs and producers know the 4 AM mark isn’t just a time, it’s a body clock...

https://papa-wiki.win/index.php/How_Do_I_Handle_Bright_Daylight_When_Leaving_a_Club_at_6_AM%3F

DJs and producers know the 4 AM mark isn’t just a time, it’s a body clock challenge. At 4:12 AM, when most adrenaline fades, the struggle to stay sharp begins—especially if there’s a 9 AM flight waiting