condition mean min max Sterile Leaflet 0.0310117 0.0 0.0930351 Fertile Leaflet with Sori 0.280402 0.170156 0.419004 Petiole 0.12851933333333335 0.0 0.385558 Crozier 3.39976 2.50104 4.57585 Rhizome 0.456619 0.0 1.12629 Root 0.36977333333333334 0.0 1.10932