condition mean min max Sterile Frond 0.063408 0.0 0.190224 Fertile Frond 0.38249466666666665 0.0 0.757845 Young Stem with Root 6.6764 0.0 20.0292 Mature Stem with Root 0.992533 0.336349 1.4018 Root 3.6643236666666668 0.0 10.0241