condition mean min max Sterile Frond 13.11674 1.18552 25.6681 Fertile Frond 22.54737 8.00281 30.5772 Young Stem with Root 56.853300000000004 28.9083 82.6605 Mature Stem with Root 48.2981 38.1971 61.0508 Root 41.538093333333336 8.35138 78.3528