condition mean min max Sterile Frond 0.017714033333333334 0.0 0.0531421 Fertile Frond 2.2344703333333333 0.255947 6.14849 Young Stem with Root 0.2666111 0.0165983 0.657612 Mature Stem with Root 0.0522422 0.0 0.0982546 Root 0.0 0.0 0.0