condition mean min max 12pM Fe,Midday 78.6816 78.6816 78.6816 12pM Fe,Midnight 59.739850000000004 58.6148 60.8649 58pM Fe,Midday 68.9962 68.9962 68.9962 58pM Fe,Midnight 43.6476 39.3919 50.2159 233pM Fe,Midnight 43.56003333333333 41.3469 46.848 1160pM Fe,Midday 54.465428571428575 46.4333 59.9337 1160pM Fe,Midnight 32.00633333333333 20.9156 44.7453 High carbon,Dark 49.60015333333333 24.1519 67.1762 High carbon,Light 39.75786923076923 10.811 81.4952 Low carbon,Dark 37.1857 37.1857 37.1857 Phloroglucinol 35.990433333333335 32.7217 41.1706 Silicon starvation,12h 63.1726 63.1726 63.1726