condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.19185333333333332 0.0 0.57556 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 6.216016000000001 0.654678 16.6229 Root 0.310622 0.0 0.931866