condition mean min max Sterile Frond 3.95729 2.18948 7.19748 Fertile Frond 4.86376 2.43333 8.74807 Young Stem with Root 7.47153 1.18293 11.9492 Mature Stem with Root 3.955106666666667 1.84753 6.80104 Root 3.262843333333333 1.55852 4.96376