condition mean min max 12pM Fe,Midday 28.5526 28.5526 28.5526 12pM Fe,Midnight 23.9867 23.2832 24.6902 58pM Fe,Midday 25.3572 25.3572 25.3572 58pM Fe,Midnight 17.33985714285714 12.27 37.1797 233pM Fe,Midnight 14.5434 13.7448 15.1651 1160pM Fe,Midday 15.599928571428572 14.0089 21.0849 1160pM Fe,Midnight 5.461492499999999 1.51352 12.2533 High carbon,Dark 11.786094666666667 5.65702 17.4504 High carbon,Light 8.925086923076924 1.27506 20.2145 Low carbon,Dark 9.1774 9.1774 9.1774 Phloroglucinol 6.194126666666667 5.43962 7.1256 Silicon starvation,12h 15.948 15.948 15.948