condition mean min max Sterile Frond 0.038342 0.0 0.115026 Fertile Frond 1.056308 0.347034 1.67759 Young Stem with Root 1.925353 0.170592 4.96506 Mature Stem with Root 0.9469006666666666 0.321714 2.08925 Root 4.090215333333333 0.101171 11.8753