condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.5040966666666666 0.0 1.51229 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.6466799999999999 0.0 1.0735 Root 3.765614333333333 0.443633 9.67592