condition mean min max 12pM Fe,Midday 49.7084 49.7084 49.7084 12pM Fe,Midnight 63.575450000000004 62.9444 64.2065 58pM Fe,Midday 30.0825 30.0825 30.0825 58pM Fe,Midnight 57.270471428571426 45.8672 91.5578 233pM Fe,Midnight 69.95676666666667 68.6504 72.4072 1160pM Fe,Midday 70.79862857142857 57.5209 82.1991 1160pM Fe,Midnight 42.435633333333335 33.6566 51.7236 High carbon,Dark 56.4294 20.6869 112.221 High carbon,Light 108.96562307692308 14.2529 249.8 Low carbon,Dark 41.4334 41.4334 41.4334 Phloroglucinol 28.822100000000002 25.6613 32.7293 Silicon starvation,12h 77.8136 77.8136 77.8136