condition mean min max 12pM Fe,Midday 11.2173 11.2173 11.2173 12pM Fe,Midnight 17.30685 15.3999 19.2138 58pM Fe,Midday 5.83856 5.83856 5.83856 58pM Fe,Midnight 29.15892857142857 11.5559 117.282 233pM Fe,Midnight 12.103266666666666 11.3506 12.7387 1160pM Fe,Midday 4.163851428571428 3.69508 5.31859 1160pM Fe,Midnight 4.4154025 2.7882 6.16546 High carbon,Dark 5.672659333333334 1.34881 9.63964 High carbon,Light 2.4857914615384615 0.388456 5.5588 Low carbon,Dark 7.23744 7.23744 7.23744 Phloroglucinol 2.76741 2.60727 2.99767 Silicon starvation,12h 18.3959 18.3959 18.3959