condition mean min max 12pM Fe,Midday 13.9627 13.9627 13.9627 12pM Fe,Midnight 12.58135 12.2429 12.9198 58pM Fe,Midday 11.3858 11.3858 11.3858 58pM Fe,Midnight 9.801135714285714 0.0 13.7819 233pM Fe,Midnight 11.304813333333334 9.88904 12.6546 1160pM Fe,Midday 8.643362857142858 6.24356 11.0918 1160pM Fe,Midnight 6.935906666666667 3.02662 13.9991 High carbon,Dark 9.31709 6.17011 13.8855 High carbon,Light 6.715541076923077 0.0 18.5476 Low carbon,Dark 9.78735 9.78735 9.78735 Phloroglucinol 7.40746 6.71491 7.8916 Silicon starvation,12h 24.6119 24.6119 24.6119