condition mean min max Sterile Frond 2.287618333333333 0.322515 4.37524 Fertile Frond 11.42687 2.42474 22.7061 Young Stem with Root 38.9618 11.7478 88.3992 Mature Stem with Root 22.927310000000002 1.07043 62.9879 Root 16.299789666666666 0.668179 45.777