condition mean min max 12pM Fe,Midday 58.3687 58.3687 58.3687 12pM Fe,Midnight 24.61675 23.2187 26.0148 58pM Fe,Midday 25.8237 25.8237 25.8237 58pM Fe,Midnight 12.884671428571428 0.0 17.9029 233pM Fe,Midnight 15.635666666666667 15.0848 16.6144 1160pM Fe,Midday 25.947714285714287 20.6182 30.2143 1160pM Fe,Midnight 4.982623333333334 2.29511 8.82164 High carbon,Dark 21.558557333333333 6.2398 32.1078 High carbon,Light 33.51523769230769 3.50637 94.4202 Low carbon,Dark 11.6139 11.6139 11.6139 Phloroglucinol 7.573956666666667 5.59827 9.41374 Silicon starvation,12h 44.0541 44.0541 44.0541