condition mean min max 12pM Fe,Midday 81.9675 81.9675 81.9675 12pM Fe,Midnight 6.652755 5.47108 7.83443 58pM Fe,Midday 76.2827 76.2827 76.2827 58pM Fe,Midnight 2.4097514285714285 0.0 4.29698 233pM Fe,Midnight 5.82775 4.83541 7.46917 1160pM Fe,Midday 36.26685714285714 28.6221 40.7286 1160pM Fe,Midnight 6.4141691666666665 2.16938 11.3905 High carbon,Dark 29.196891333333333 1.07589 76.7487 High carbon,Light 26.325877769230768 0.0 75.9652 Low carbon,Dark 24.543 24.543 24.543 Phloroglucinol 77.7913 69.6033 84.6525 Silicon starvation,12h 82.1699 82.1699 82.1699