condition mean min max 12pM Fe,Midday 39.9357 39.9357 39.9357 12pM Fe,Midnight 32.3619 27.6821 37.0417 58pM Fe,Midday 25.5742 25.5742 25.5742 58pM Fe,Midnight 19.615685714285714 0.0 24.1484 233pM Fe,Midnight 8.636466666666667 7.13792 10.7053 1160pM Fe,Midday 18.90182857142857 17.1348 21.2028 1160pM Fe,Midnight 17.0756425 4.79597 25.4173 High carbon,Dark 12.564291333333333 4.75191 27.3817 High carbon,Light 11.393553846153846 1.83567 19.6793 Low carbon,Dark 7.79508 7.79508 7.79508 Phloroglucinol 44.52433333333333 37.0947 57.9267 Silicon starvation,12h 17.3999 17.3999 17.3999