condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.094015 0.0 0.160762 Young Stem with Root 0.2811711 0.0 0.76149 Mature Stem with Root 0.3357603333333333 0.0 0.861224 Root 3.8190223333333333 0.481817 10.1509