condition mean min max 12pM Fe,Midday 72.6626 72.6626 72.6626 12pM Fe,Midnight 50.6007 49.5043 51.6971 58pM Fe,Midday 52.7043 52.7043 52.7043 58pM Fe,Midnight 36.71622857142857 33.2621 39.8006 233pM Fe,Midnight 24.38 23.2187 25.8183 1160pM Fe,Midday 32.07282857142857 30.4529 34.1261 1160pM Fe,Midnight 22.916508333333333 16.5622 32.2538 High carbon,Dark 37.10496 18.896 56.176 High carbon,Light 30.712238461538462 22.309 41.2712 Low carbon,Dark 30.7465 30.7465 30.7465 Phloroglucinol 14.1354 11.576 18.2307 Silicon starvation,12h 38.0939 38.0939 38.0939