Diving trips have a rhythm all their own—long surface intervals to relax,...
https://super-wiki.win/index.php/How_Early_Should_I_Go_to_Bed_Before_a_Sunrise_Dive%3F
Diving trips have a rhythm all their own—long surface intervals to relax, evenings wiped down gear and quiet chats under starry skies. One tip: download movies or podcasts before you go, since WiFi often fades when you’re offshore