condition mean min max 12pM Fe,Midday 23.4893 23.4893 23.4893 12pM Fe,Midnight 12.2685 11.0367 13.5003 58pM Fe,Midday 27.17 27.17 27.17 58pM Fe,Midnight 7.653205714285714 0.0 10.0533 233pM Fe,Midnight 9.612796666666666 8.63604 10.526 1160pM Fe,Midday 19.545985714285713 16.4152 21.2511 1160pM Fe,Midnight 4.0496775 2.19213 6.18271 High carbon,Dark 7.947899333333334 2.98683 13.6376 High carbon,Light 10.233243846153846 2.49179 18.9633 Low carbon,Dark 11.2668 11.2668 11.2668 Phloroglucinol 14.728499999999999 13.655 16.4853 Silicon starvation,12h 18.0342 18.0342 18.0342