condition mean min max Young Sterile Leaflet 0.5391933333333333 0.0 1.61758 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.0 0.0 0.0 Primary Rachis 0.35203533333333337 0.0 0.904614 Secondary Rachis 0.0 0.0 0.0 Petiole 23.698520000000002 6.05616 35.8363 Meristem 4.106604666666667 0.952394 9.02047 Rhizome 11.740832666666668 0.149798 23.0619 Crozier 26.3987 14.442 35.2849 Young Root 0.13398100000000002 0.0 0.255404 Mature Root 0.0 0.0 0.0