condition mean min max Sterile Frond 1.2970884 0.0571652 2.21084 Fertile Frond 5.156090666666667 0.792822 12.3466 Young Stem with Root 4.128943666666667 0.316081 9.59392 Mature Stem with Root 0.326509 0.0 0.702909 Root 0.0617878 0.0 0.158321