condition mean min max Sterile Frond 3.87782 3.57085 4.4571 Fertile Frond 6.70514 4.41635 8.29742 Young Stem with Root 7.44342 2.63694 13.863 Mature Stem with Root 2.15764 2.00831 2.24501 Root 1.0535823333333334 0.507728 2.02794