condition mean min max 12pM Fe,Midday 0.33213 0.33213 0.33213 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.293884 0.293884 0.293884 58pM Fe,Midnight 0.205614 0.0 0.884889 233pM Fe,Midnight 0.34493266666666667 0.206841 0.617659 1160pM Fe,Midday 0.11193528571428571 0.0 0.783547 1160pM Fe,Midnight 0.349355 0.0 0.722381 High carbon,Dark 0.9915272666666667 0.0 5.35407 High carbon,Light 4.171833692307692 0.0 23.9972 Low carbon,Dark 5.397 5.397 5.397 Phloroglucinol 0.35478033333333336 0.208122 0.629938 Silicon starvation,12h 3.96841 3.96841 3.96841