condition mean min max 12pM Fe,Midday 34.6717 34.6717 34.6717 12pM Fe,Midnight 13.485700000000001 11.6492 15.3222 58pM Fe,Midday 29.2632 29.2632 29.2632 58pM Fe,Midnight 23.47333 9.22917 94.8102 233pM Fe,Midnight 9.778003333333332 8.95023 10.464 1160pM Fe,Midday 62.56265714285714 55.349 68.8008 1160pM Fe,Midnight 5.152874166666667 2.32033 8.26355 High carbon,Dark 12.704238 1.39707 38.6443 High carbon,Light 58.28150230769231 2.19818 186.057 Low carbon,Dark 27.7367 27.7367 27.7367 Phloroglucinol 38.9886 25.0687 60.8717 Silicon starvation,12h 39.606 39.606 39.606