condition mean min max Sterile Leaflet 0.0875554 0.0 0.18576 Fertile Leaflet with Sori 0.6700333333333334 0.066635 0.99071 Petiole 0.22621503333333332 0.0705441 0.456568 Crozier 0.15538180000000001 0.0352804 0.266501 Rhizome 1.524103 0.582579 2.92044 Root 2.4701199999999996 1.88574 3.06417