condition mean min max Sterile Leaflet 0.224733 0.0 0.524936 Fertile Leaflet with Sori 0.18309099999999998 0.0 0.280898 Primary Rachis 1.2832873333333334 0.828972 1.78461 Secondary Rachis 0.857826 0.340458 1.14738 Petiole 2.17809 1.05643 2.75458 Crozier 1.187071 0.142348 2.63906 Root 0.709324 0.294716 1.27911