condition mean min max 12pM Fe,Midday 50.5583 50.5583 50.5583 12pM Fe,Midnight 43.9273 42.9364 44.9182 58pM Fe,Midday 34.6633 34.6633 34.6633 58pM Fe,Midnight 24.730585714285713 0.0 35.2251 233pM Fe,Midnight 15.0786 14.1138 15.9002 1160pM Fe,Midday 22.241285714285713 18.5206 28.54 1160pM Fe,Midnight 9.699919166666668 6.96722 11.8845 High carbon,Dark 22.944992666666668 2.82699 53.2507 High carbon,Light 23.61605923076923 4.73076 60.3218 Low carbon,Dark 34.2768 34.2768 34.2768 Phloroglucinol 9.94668 8.81198 11.2191 Silicon starvation,12h 6.28663 6.28663 6.28663