condition mean min max 12pM Fe,Midday 28.0001 28.0001 28.0001 12pM Fe,Midnight 24.4613 23.8297 25.0929 58pM Fe,Midday 23.0232 23.0232 23.0232 58pM Fe,Midnight 17.937585714285714 12.739 32.0053 233pM Fe,Midnight 13.732833333333334 13.2825 14.4098 1160pM Fe,Midday 17.567385714285713 15.0514 20.0364 1160pM Fe,Midnight 3.5813633333333335 2.28722 5.54823 High carbon,Dark 9.329876666666667 2.57691 23.7186 High carbon,Light 4.743376153846154 0.0 9.31403 Low carbon,Dark 7.75387 7.75387 7.75387 Phloroglucinol 5.50941 4.51333 7.17668 Silicon starvation,12h 11.0647 11.0647 11.0647