condition mean min max 12pM Fe,Midday 48.8304 48.8304 48.8304 12pM Fe,Midnight 34.28205 29.0672 39.4969 58pM Fe,Midday 21.8704 21.8704 21.8704 58pM Fe,Midnight 24.080642857142855 0.0 34.013 233pM Fe,Midnight 31.182866666666666 28.0276 34.7355 1160pM Fe,Midday 25.912514285714288 21.7676 32.2366 1160pM Fe,Midnight 29.2176 22.1802 36.3973 High carbon,Dark 27.555273333333332 18.1539 41.0276 High carbon,Light 24.851228153846154 0.816606 55.1738 Low carbon,Dark 17.6328 17.6328 17.6328 Phloroglucinol 31.782466666666664 24.932 35.7325 Silicon starvation,12h 58.31 58.31 58.31