condition mean min max 12pM Fe,Midday 17.3191 17.3191 17.3191 12pM Fe,Midnight 17.68815 15.0706 20.3057 58pM Fe,Midday 9.06975 9.06975 9.06975 58pM Fe,Midnight 27.95985 8.35285 125.647 233pM Fe,Midnight 10.454303333333334 9.4651 12.0507 1160pM Fe,Midday 11.50672 8.18267 14.2045 1160pM Fe,Midnight 3.0762353333333334 0.607734 4.3188 High carbon,Dark 5.881839666666667 0.578005 13.9673 High carbon,Light 3.058793 0.0 7.76777 Low carbon,Dark 5.16911 5.16911 5.16911 Phloroglucinol 3.816536666666667 3.12842 4.33452 Silicon starvation,12h 18.3003 18.3003 18.3003