condition mean min max Sterile Frond 24.2401 22.4784 26.4509 Fertile Frond 26.725099999999998 21.5748 30.5861 Young Stem with Root 30.1284 23.3212 37.3472 Mature Stem with Root 28.182033333333333 19.3714 33.3655 Root 30.92086666666667 23.5898 37.8866