condition mean min max 12pM Fe,Midday 14.9135 14.9135 14.9135 12pM Fe,Midnight 5.069475000000001 4.15597 5.98298 58pM Fe,Midday 9.45081 9.45081 9.45081 58pM Fe,Midnight 2.435717142857143 0.0 4.55121 233pM Fe,Midnight 1.0946543333333334 0.725913 1.47361 1160pM Fe,Midday 6.2575400000000005 3.84735 8.66018 1160pM Fe,Midnight 0.9734021666666667 0.0 2.31871 High carbon,Dark 2.217353 0.0 8.53502 High carbon,Light 1.7457118461538461 0.0 8.52186 Low carbon,Dark 0.0 0.0 0.0 Phloroglucinol 9.327643333333334 6.97183 12.9967 Silicon starvation,12h 3.69422 3.69422 3.69422