condition mean min max Sterile Frond 0.19095700000000002 0.0 0.572871 Fertile Frond 0.49203 0.0 1.0866 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 5.20647 0.0 15.0769 Root 0.15567599999999998 0.0 0.333043