DJs and producers know the 4 AM mark isn’t just late—it’s a shift in how their...

https://astro-wiki.win/index.php/How_Do_I_Use_Light_Exposure_to_Survive_Late_Sets%3F

DJs and producers know the 4 AM mark isn’t just late—it’s a shift in how their bodies work. This article dives into what waking up at 4:12 AM after a 9 AM flight means for their energy and focus