Personally, I check 'em after a few days in the bags (I use paper bags...but same difference, really) and keep an eye on them....once the stems "snap", I go into jars. I don't even worry about my rh in the room...this is just me, but....I find that if I obsess over the little details, I'll figure out a way to screw things up. Just my
Edit: Hell.....I don't even keep track of how many days along my plants are, anymore.