condition mean min max 12pM Fe,Midday 38.4635 38.4635 38.4635 12pM Fe,Midnight 139.662 122.488 156.836 58pM Fe,Midday 25.4548 25.4548 25.4548 58pM Fe,Midnight 107.87915714285714 56.9719 175.208 233pM Fe,Midnight 120.10466666666667 119.539 120.906 1160pM Fe,Midday 17.201028571428573 13.1404 27.2411 1160pM Fe,Midnight 92.05310833333334 38.4718 183.443 High carbon,Dark 109.93664666666666 20.8288 215.753 High carbon,Light 46.751272307692304 7.12226 133.694 Low carbon,Dark 64.9758 64.9758 64.9758 Phloroglucinol 61.555733333333336 34.3483 114.266 Silicon starvation,12h 19.2858 19.2858 19.2858