condition mean min max 12pM Fe,Midday 14.1079 14.1079 14.1079 12pM Fe,Midnight 21.0469 19.0273 23.0665 58pM Fe,Midday 6.4367 6.4367 6.4367 58pM Fe,Midnight 22.851200000000002 0.0 32.6931 233pM Fe,Midnight 21.328400000000002 18.6701 23.5882 1160pM Fe,Midday 24.234342857142856 18.34 29.1687 1160pM Fe,Midnight 13.176835 7.14486 22.3649 High carbon,Dark 11.158137333333334 1.5396 19.8717 High carbon,Light 23.341033307692307 0.519093 75.5473 Low carbon,Dark 7.88038 7.88038 7.88038 Phloroglucinol 1.7259533333333332 1.3813 2.40292 Silicon starvation,12h 18.4369 18.4369 18.4369