condition mean min max Sterile Frond 0.119761 0.0 0.359283 Fertile Frond 4.92492 0.0 13.5078 Young Stem with Root 0.5232100000000001 0.0 1.56963 Mature Stem with Root 2.230181 0.0 5.8017 Root 0.5478266666666667 0.0 1.64348