condition mean min max Sterile Leaflet 0.230352 0.0 0.491714 Mature Sterile Leaflet 18.37114 5.04289 43.323 Fertile Leaflet with Sori 0.573012 0.0 1.01426 Petiole 16.84373 7.79939 30.3858 Crozier 0.15485626666666666 0.0 0.381421 Rhizome 1.361516 0.697318 2.15279 Stolon 0.45145383333333333 0.0871795 0.949427 Stolon with Root 0.17134733333333335 0.091252 0.250601