condition mean min max 12pM Fe,Midday 0.0 0.0 0.0 12pM Fe,Midnight 0.0 0.0 0.0 58pM Fe,Midday 0.0 0.0 0.0 58pM Fe,Midnight 0.04987342857142857 0.0 0.349114 233pM Fe,Midnight 0.0 0.0 0.0 1160pM Fe,Midday 0.038930428571428574 0.0 0.272513 1160pM Fe,Midnight 0.08952308333333334 0.0 0.724705 High carbon,Dark 0.226931 0.0 1.59486 High carbon,Light 0.14729692307692308 0.0 1.21207 Low carbon,Dark 0.672147 0.672147 0.672147 Phloroglucinol 66.96486666666667 60.1336 73.5529 Silicon starvation,12h 0.0 0.0 0.0