condition mean min max Sterile Leaflet 2.3630366666666665 1.02515 3.34868 Fertile Leaflet with Sori 0.93078 0.500816 1.36564 Primary Rachis 1.9749133333333333 1.03774 2.80664 Secondary Rachis 1.154151 0.270355 2.36327 Petiole 1.8452156666666666 0.933587 2.6595 Rhizome 0.9806769999999999 0.752531 1.3114 Root 0.08994200000000001 0.0 0.269826