condition mean min max 12pM Fe,Midday 26.5055 26.5055 26.5055 12pM Fe,Midnight 17.27235 15.3692 19.1755 58pM Fe,Midday 17.3351 17.3351 17.3351 58pM Fe,Midnight 10.582751428571429 0.0 14.2814 233pM Fe,Midnight 10.803633333333334 10.2156 11.43 1160pM Fe,Midday 13.492485714285714 10.8824 16.9165 1160pM Fe,Midnight 9.579374166666666 5.95104 15.5981 High carbon,Dark 19.412566666666667 12.8675 28.6732 High carbon,Light 15.723045384615384 5.38866 27.5549 Low carbon,Dark 8.73895 8.73895 8.73895 Phloroglucinol 9.520153333333333 5.53636 12.824 Silicon starvation,12h 16.3922 16.3922 16.3922