condition mean min max Sterile Frond 1.9409433333333332 0.0 5.82283 Fertile Frond 0.85531 0.0 2.37263 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.9082169999999999 0.357178 1.68274 Root 2.481777666666667 0.185811 6.91875