condition mean min max Sterile Leaflet 1.374935 0.660075 2.15579 Mature Sterile Leaflet 2.225084333333333 0.923103 4.36474 Fertile Leaflet with Sori 0.8712276666666666 0.200717 1.55703 Petiole 2.717897 0.647091 5.5158 Crozier 1.399499 0.486862 2.9756 Rhizome 1.93359 1.01854 2.86799 Stolon 0.9157103333333333 0.405941 1.24776 Stolon with Root 1.389824 0.812192 1.99472