condition mean min max 12pM Fe,Midday 63.3381 63.3381 63.3381 12pM Fe,Midnight 60.38785 54.8065 65.9692 58pM Fe,Midday 35.9434 35.9434 35.9434 58pM Fe,Midnight 41.7586 34.2186 48.5564 233pM Fe,Midnight 18.842 17.6244 19.7474 1160pM Fe,Midday 34.82608571428572 32.0952 39.1742 1160pM Fe,Midnight 15.209094166666667 9.35993 22.4857 High carbon,Dark 16.958162666666666 5.06186 32.7801 High carbon,Light 10.693353846153846 1.4343 25.3176 Low carbon,Dark 9.5414 9.5414 9.5414 Phloroglucinol 12.1214 7.47623 19.9609 Silicon starvation,12h 8.26998 8.26998 8.26998