condition mean min max 12pM Fe,Midday 52.77 52.77 52.77 12pM Fe,Midnight 37.657799999999995 37.5445 37.7711 58pM Fe,Midday 49.8825 49.8825 49.8825 58pM Fe,Midnight 25.83902857142857 0.0 32.3847 233pM Fe,Midnight 14.367633333333334 14.0432 14.7232 1160pM Fe,Midday 31.921557142857143 26.9732 36.3747 1160pM Fe,Midnight 12.371306666666667 9.03388 15.1392 High carbon,Dark 23.459240666666666 5.71251 36.5349 High carbon,Light 18.151880769230768 5.05601 29.7885 Low carbon,Dark 14.2665 14.2665 14.2665 Phloroglucinol 13.176966666666667 10.0496 17.378 Silicon starvation,12h 24.924 24.924 24.924