We can also argue that saliors who went on such expedition were not average people, they probably had funding and had resources which they could trade with othe

We can also argue that saliors who went on such expedition were not average people, they probably had funding and had resources which they could trade with others for sex. Also, once they've reached the shore, they wouldn't want to bath after such a long voyage? You are saying if sailors didn't bath out of habit not because of necessity.