condition mean min max 12pM Fe,Midday 44.0199 44.0199 44.0199 12pM Fe,Midnight 27.281550000000003 27.0957 27.4674 58pM Fe,Midday 35.6122 35.6122 35.6122 58pM Fe,Midnight 28.170457142857142 0.0 41.799 233pM Fe,Midnight 32.2163 28.9808 38.2029 1160pM Fe,Midday 15.076951428571428 9.89046 21.8378 1160pM Fe,Midnight 9.6347775 4.25165 19.8606 High carbon,Dark 27.204458666666667 5.98018 46.191 High carbon,Light 16.91347 6.81472 33.1688 Low carbon,Dark 49.0496 49.0496 49.0496 Phloroglucinol 21.431833333333334 14.9742 33.4183 Silicon starvation,12h 33.6332 33.6332 33.6332