condition mean min max 12pM Fe,Midday 61.0209 61.0209 61.0209 12pM Fe,Midnight 30.264650000000003 27.309 33.2203 58pM Fe,Midday 43.4852 43.4852 43.4852 58pM Fe,Midnight 26.762642857142858 0.0 35.4508 233pM Fe,Midnight 21.542333333333332 16.2477 26.1903 1160pM Fe,Midday 40.47562857142857 35.711 49.437 1160pM Fe,Midnight 14.994994166666666 7.65333 23.0475 High carbon,Dark 21.862276 3.89453 44.5627 High carbon,Light 20.923928461538463 1.4466 35.0889 Low carbon,Dark 28.6157 28.6157 28.6157 Phloroglucinol 17.959666666666667 14.371 20.0892 Silicon starvation,12h 45.9036 45.9036 45.9036