You will have One Hour at six pm but don't forget about your lunch date at ten after one! Time to harvest that cache.
There are two ways to solve this puzzle. Here's one:
Qlkzihwqypxcmwamlamwoazylmyplqyawhkvlqggfbcxzyw
yoaxplulmyprfmlmabnggghwqypaoulkgwhkvwdsfvcexkqfroU
Good luck and don't forget to let your fingers do the walking.
Any logs containing spoilers will be deleted. BYOP.