condition mean min max Sterile Frond 1.8774609999999998 0.955213 3.00195 Fertile Frond 3.2377633333333335 1.50349 5.94149 Young Stem with Root 1.617525 0.697115 2.77825 Mature Stem with Root 1.1525433333333335 0.0 1.8802 Root 0.110021 0.0 0.330063