condition mean min max 12pM Fe,Midday 9.69463 9.69463 9.69463 12pM Fe,Midnight 9.698905 7.66301 11.7348 58pM Fe,Midday 6.89073 6.89073 6.89073 58pM Fe,Midnight 6.891864285714286 0.0 9.93147 233pM Fe,Midnight 5.460753333333333 4.72961 5.93854 1160pM Fe,Midday 3.224145714285714 1.77999 5.46706 1160pM Fe,Midnight 3.4806891666666666 1.84658 5.85583 High carbon,Dark 7.5844499999999995 0.0 14.9268 High carbon,Light 2.2661840769230768 0.0 6.18619 Low carbon,Dark 3.09903 3.09903 3.09903 Phloroglucinol 3.66479 1.7926 6.3884 Silicon starvation,12h 5.87764 5.87764 5.87764