condition mean min max 12pM Fe,Midday 2.18192 2.18192 2.18192 12pM Fe,Midnight 2.759715 1.9897 3.52973 58pM Fe,Midday 1.93067 1.93067 1.93067 58pM Fe,Midnight 3.1601857142857144 0.0 5.84282 233pM Fe,Midnight 3.08559 2.40456 3.53062 1160pM Fe,Midday 2.7633485714285713 1.27777 5.02884 1160pM Fe,Midnight 7.28842675 0.538621 14.0132 High carbon,Dark 3.3522846 0.384245 7.64925 High carbon,Light 1.009693 0.0 3.19679 Low carbon,Dark 4.33344 4.33344 4.33344 Phloroglucinol 3.0803333333333334 1.823 4.44491 Silicon starvation,12h 10.4833 10.4833 10.4833