condition mean min max 12pM Fe,Midday 25.9444 25.9444 25.9444 12pM Fe,Midnight 18.28375 17.6807 18.8868 58pM Fe,Midday 17.5456 17.5456 17.5456 58pM Fe,Midnight 15.226457142857143 0.0 21.9141 233pM Fe,Midnight 12.286333333333333 11.3102 13.142 1160pM Fe,Midday 15.595614285714285 13.0637 16.7013 1160pM Fe,Midnight 11.770608333333334 8.86184 13.6091 High carbon,Dark 14.601841333333333 8.22405 22.3113 High carbon,Light 13.158556923076922 3.26337 26.3496 Low carbon,Dark 7.22721 7.22721 7.22721 Phloroglucinol 30.214433333333332 26.4785 32.9794 Silicon starvation,12h 24.7784 24.7784 24.7784