condition mean min max 12pM Fe,Midday 0.735732 0.735732 0.735732 12pM Fe,Midnight 1.4667750000000002 1.07816 1.85539 58pM Fe,Midday 1.63463 1.63463 1.63463 58pM Fe,Midnight 1.5997515714285715 0.0 3.01341 233pM Fe,Midnight 0.946492 0.440403 1.73427 1160pM Fe,Midday 0.8336432857142857 0.252707 2.0629 1160pM Fe,Midnight 0.7392384166666667 0.246659 1.62199 High carbon,Dark 2.2499777333333335 0.0 4.70553 High carbon,Light 1.363144 0.0 3.58659 Low carbon,Dark 0.63893 0.63893 0.63893 Phloroglucinol 1.4666933333333334 1.33102 1.55316 Silicon starvation,12h 1.87655 1.87655 1.87655