condition mean min max Sterile Leaflet 2.618471 0.719553 5.0246 Fertile Leaflet with Sori 3.8522499999999997 2.57694 4.70379 Primary Rachis 2.5092133333333333 1.72515 3.30358 Petiole 2.0429833333333334 1.13475 3.18871 Root 1.475547 0.0 3.66809