condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.028192599999999998 0.0 0.0845778 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0924022 0.0 0.197225 Root 3.3625176666666667 0.0 9.38183