condition mean min max Young Sterile Leaflet 0.0 0.0 0.0 Mature Sterile Leaflet 0.0 0.0 0.0 Fertile Leaflet with Sori 0.71955 0.0 2.15865 Primary Rachis 3.447690666666667 0.0 9.82507 Secondary Rachis 2.7636336666666663 0.216851 6.25102 Petiole 1.6339059999999999 0.711428 3.14777 Meristem 1.6458633333333332 0.0 4.49261 Rhizome 1.7639399999999998 0.0 4.14711 Crozier 0.0 0.0 0.0 Young Root 0.938362 0.753732 1.18633 Mature Root 0.811091 0.0 1.90536