condition mean min max Sterile Leaflet 0.0284824 0.0 0.0854472 Fertile Leaflet with Sori 0.1282377 0.0 0.307948 Petiole 0.11382199999999999 0.0 0.177066 Crozier 0.9553743333333334 0.286588 2.21986 Rhizome 0.2482321 0.0745378 0.59006 Root 4.938393333333334 2.05883 6.67115