Actually it should be yours until you give it up. After all you are just taking a bathroom break, or lunch break, or dinner, or a nap or a port call, or sleep.
I can tell you that when the Bliss was in Alaska a few weeks ago that the bartenders would often pour multiple mixed shots for everyone seated at the bar. Their favorite was a "Duck Fart" (Kahlua, Baileys, and Whiskey). Often times they would mix a dozen at a time.