condition mean min max Sterile Frond 3.22442 2.72647 3.47661 Fertile Frond 9.692979999999999 4.17032 20.0616 Young Stem with Root 12.114053333333333 2.08206 20.6544 Mature Stem with Root 3.9019700000000004 3.57404 4.22688 Root 8.13149 1.65612 20.3648