condition mean min max Sterile Frond 0.0 0.0 0.0 Fertile Frond 0.23016499999999998 0.0 0.690495 Young Stem with Root 0.0 0.0 0.0 Mature Stem with Root 0.0 0.0 0.0 Root 3.9576993333333332 0.0 11.5589