condition mean min max 12pM Fe,Midday 27.8489 27.8489 27.8489 12pM Fe,Midnight 40.6038 37.3219 43.8857 58pM Fe,Midday 17.7829 17.7829 17.7829 58pM Fe,Midnight 25.60074285714286 0.0 35.9513 233pM Fe,Midnight 33.2786 30.9321 35.2667 1160pM Fe,Midday 14.410914285714286 11.7402 18.0409 1160pM Fe,Midnight 26.136441666666666 17.7123 37.8603 High carbon,Dark 22.493679333333333 4.69504 46.869 High carbon,Light 11.964571692307691 0.338042 35.6607 Low carbon,Dark 17.2616 17.2616 17.2616 Phloroglucinol 20.1313 14.7523 26.8637 Silicon starvation,12h 43.125 43.125 43.125