condition mean min max Sterile Leaflet 5.94761 4.55438 7.2851 Fertile Leaflet with Sori 6.92644 6.64463 7.25052 Petiole 4.97968 3.51772 6.62229 Crozier 5.898906666666667 5.39101 6.33293 Rhizome 5.73465 3.66986 6.84091 Root 6.82512 6.11715 7.9178