condition mean min max Sterile Leaflet 0.9750989999999999 0.746007 1.10232 Fertile Leaflet with Sori 0.6999816666666666 0.0 1.11534 Petiole 0.809377 0.0 2.29463 Crozier 2.23043 1.37065 2.97755 Rhizome 0.9728093333333333 0.0 2.3737 Root 4.00898 0.0 7.53938