Diving trips have a rhythm all their own—long surface intervals to relax,...

https://alpha-wiki.win/index.php/Why_Do_Evenings_Feel_So_Different_on_a_Dive_Holiday%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