condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 2.6961733333333338 0.0 8.08852 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.45265 0.0 1.35795 Root 0.021956733333333336 0.0 0.0658702