condition mean min max Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Petiole 0.036717 0.0 0.110151 Crozier 0.0 0.0 0.0 Rhizome 7.192936666666667 1.01572 14.9533 Stolon 0.0 0.0 0.0 Stolon with Root 0.7036603333333333 0.557166 0.970003