condition mean min max 12pM Fe,Midday 11.7301 11.7301 11.7301 12pM Fe,Midnight 7.115544999999999 6.12611 8.10498 58pM Fe,Midday 8.73926 8.73926 8.73926 58pM Fe,Midnight 11.421978571428571 6.81507 33.7595 233pM Fe,Midnight 5.763083333333333 5.54572 5.89513 1160pM Fe,Midday 6.087241428571429 4.40762 7.89738 1160pM Fe,Midnight 3.482191166666667 0.902297 8.17204 High carbon,Dark 7.215881333333333 3.55266 12.3031 High carbon,Light 4.751472923076923 0.666095 7.5776 Low carbon,Dark 4.01227 4.01227 4.01227 Phloroglucinol 5.635083333333333 3.36225 7.39385 Silicon starvation,12h 5.80183 5.80183 5.80183