condition mean min max 12pM Fe,Midday 11.0994 11.0994 11.0994 12pM Fe,Midnight 11.793099999999999 11.4588 12.1274 58pM Fe,Midday 9.82126 9.82126 9.82126 58pM Fe,Midnight 9.03432857142857 0.0 11.206 233pM Fe,Midnight 14.578933333333334 13.6935 15.7206 1160pM Fe,Midday 4.311692857142857 3.89156 5.18355 1160pM Fe,Midnight 12.6747025 5.44148 21.2882 High carbon,Dark 17.754829333333333 4.23094 29.4061 High carbon,Light 12.486892769230769 0.0 33.6644 Low carbon,Dark 9.47466 9.47466 9.47466 Phloroglucinol 10.397303333333333 4.13041 16.3206 Silicon starvation,12h 15.5882 15.5882 15.5882