condition mean min max Sterile Frond 0.289057 0.106974 0.573203 Fertile Frond 1.5082226666666667 0.111778 2.81699 Young Stem with Root 12.7344 0.0 38.2032 Mature Stem with Root 3.091864 0.244209 8.13061 Root 18.128371666666666 0.108959 53.4549