condition mean min max 12pM Fe,Midday 11.2484 11.2484 11.2484 12pM Fe,Midnight 9.108740000000001 8.73269 9.48479 58pM Fe,Midday 10.2221 10.2221 10.2221 58pM Fe,Midnight 7.370057142857143 0.0 9.86859 233pM Fe,Midnight 9.184673333333333 8.66221 10.0344 1160pM Fe,Midday 9.644095714285715 7.81127 13.0802 1160pM Fe,Midnight 8.286990833333334 2.8653 12.9539 High carbon,Dark 9.190835333333334 1.49147 17.7653 High carbon,Light 11.134414384615384 0.562925 26.8301 Low carbon,Dark 7.90411 7.90411 7.90411 Phloroglucinol 16.1181 15.2401 16.777 Silicon starvation,12h 47.2216 47.2216 47.2216