Ditto,
to Tim and Jill. Totally on point.
Any time you move a daylily that is not in dormancy already, you should expect some form of transplant shock. Because they are generally so hardy and practically carefree, we sometimes forget that they can be stressed when we move them.
But I gave extra daylily divisions to one of my nephews and his wife after a garden redesign when I moved an entire daylily bed... thought they would be planted within a day or two. Found out later, they sat in boxes in their garage for nearly the entire summer
When the wife decided where to put them, she said, 'They are probably dead by now...' and my nephew said, 'Nope, I have been watering them now and then.'
They finally planted them into ground (after 2 months) and every single daylily division survived. Unbelievable (and if I did not know my nephew so well, I would not believe it either). Daylilies are tough.