condition mean min max 12pM Fe,Midday 129.479 129.479 129.479 12pM Fe,Midnight 133.4615 123.432 143.491 58pM Fe,Midday 153.82 153.82 153.82 58pM Fe,Midnight 72.67404285714285 0.0 94.8223 233pM Fe,Midnight 65.27653333333333 61.7408 68.4409 1160pM Fe,Midday 73.70877142857142 65.2184 82.1443 1160pM Fe,Midnight 44.861175 34.712 54.9705 High carbon,Dark 55.18347333333333 16.468 148.17 High carbon,Light 39.946038461538464 11.4154 85.9981 Low carbon,Dark 78.575 78.575 78.575 Phloroglucinol 72.89776666666667 53.5624 110.54 Silicon starvation,12h 56.6166 56.6166 56.6166