condition mean min max Sterile Leaflet 0.7101893333333333 0.362655 0.973925 Mature Sterile Leaflet 2.58552 1.72703 4.15569 Fertile Leaflet with Sori 0.5850943333333334 0.475623 0.691806 Petiole 3.5119599999999997 2.71263 4.82677 Crozier 4.03024 2.68419 5.52787 Rhizome 2.6098933333333334 1.37451 3.5834 Stolon 2.96948 2.46179 3.50392 Stolon with Root 9.74177 5.56279 14.1073