condition mean min max 12pM Fe,Midday 11.4527 11.4527 11.4527 12pM Fe,Midnight 15.57675 15.1058 16.0477 58pM Fe,Midday 4.20185 4.20185 4.20185 58pM Fe,Midnight 11.667641428571429 0.0 18.3395 233pM Fe,Midnight 26.0358 23.4847 28.4758 1160pM Fe,Midday 3.4054571428571427 2.01118 4.39328 1160pM Fe,Midnight 15.102540833333334 5.0732 32.5572 High carbon,Dark 34.36543666666667 9.29725 77.6972 High carbon,Light 24.143964615384615 1.51353 83.5394 Low carbon,Dark 10.8938 10.8938 10.8938 Phloroglucinol 13.974633333333333 11.479 17.5038 Silicon starvation,12h 34.1705 34.1705 34.1705