condition mean min max 12pM Fe,Midday 35.5958 35.5958 35.5958 12pM Fe,Midnight 16.05695 14.5741 17.5398 58pM Fe,Midday 30.2568 30.2568 30.2568 58pM Fe,Midnight 8.636204285714285 0.0 12.5377 233pM Fe,Midnight 9.173766666666667 8.16605 9.94941 1160pM Fe,Midday 23.445714285714285 20.2409 26.1663 1160pM Fe,Midnight 2.026535 1.00728 3.15469 High carbon,Dark 8.169599333333334 0.9167 17.1937 High carbon,Light 10.911543538461538 0.0 30.6293 Low carbon,Dark 5.46537 5.46537 5.46537 Phloroglucinol 9.908923333333334 8.60597 10.8092 Silicon starvation,12h 17.0635 17.0635 17.0635