condition mean min max Sterile Frond 0.0897211 0.0 0.175926 Fertile Frond 0.7541113333333334 0.0 1.86133 Young Stem with Root 3.8553566333333333 0.0 11.4916 Mature Stem with Root 0.3410552 0.0601387 0.863386 Root 3.23846 0.0 7.04453