condition mean min max 12pM Fe,Midday 24.9652 24.9652 24.9652 12pM Fe,Midnight 16.521 15.8661 17.1759 58pM Fe,Midday 25.7721 25.7721 25.7721 58pM Fe,Midnight 8.198135714285714 0.0 11.0259 233pM Fe,Midnight 10.673633333333333 10.44 11.1054 1160pM Fe,Midday 18.870014285714284 17.5053 20.232 1160pM Fe,Midnight 3.54567 2.45561 5.38681 High carbon,Dark 7.578003333333333 1.24054 15.6594 High carbon,Light 4.157653076923077 0.83383 7.69281 Low carbon,Dark 10.1419 10.1419 10.1419 Phloroglucinol 3.60702 2.48315 4.45468 Silicon starvation,12h 8.9623 8.9623 8.9623