I voted 5-7. It looks pretty much dry after 3 or 4 hours, but it's still damp at the nape of my neck for a few hours longer. My hair is super-thick.
Originally Posted by Joy4ever
I sleep on my hair wet (like an accordian on my microfiber towel, over my silk pillowcase) and it's super thick too, so I had to vote for 8+ because it's still damp underneath in the am.