condition mean min max 12pM Fe,Midday 51.0794 51.0794 51.0794 12pM Fe,Midnight 44.07715 43.9596 44.1947 58pM Fe,Midday 40.4595 40.4595 40.4595 58pM Fe,Midnight 30.3788 0.0 46.4156 233pM Fe,Midnight 16.4337 14.9658 19.1662 1160pM Fe,Midday 40.92431428571429 36.8166 43.6269 1160pM Fe,Midnight 19.942433333333334 10.7466 24.5848 High carbon,Dark 12.290380666666668 2.75183 28.8333 High carbon,Light 9.918927692307692 1.97752 20.8639 Low carbon,Dark 16.401 16.401 16.401 Phloroglucinol 14.377790000000001 6.97217 24.6412 Silicon starvation,12h 11.245 11.245 11.245