condition mean min max Sterile Frond 14.18181 6.78058 28.8577 Fertile Frond 18.967826666666667 6.67918 38.9537 Young Stem with Root 25.60757 9.37021 37.6124 Mature Stem with Root 14.58506 9.12148 18.9385 Root 8.54312 1.24162 21.2191