condition mean min max 12pM Fe,Midday 122.577 122.577 122.577 12pM Fe,Midnight 88.0239 77.1269 98.9209 58pM Fe,Midday 37.3109 37.3109 37.3109 58pM Fe,Midnight 57.76082857142857 44.2173 116.199 233pM Fe,Midnight 31.7393 30.6314 32.7741 1160pM Fe,Midday 13.929914285714286 11.941 18.5831 1160pM Fe,Midnight 14.641983333333334 10.8932 19.9722 High carbon,Dark 63.000139999999995 16.3702 184.221 High carbon,Light 33.09319307692308 0.0 71.4288 Low carbon,Dark 12.7477 12.7477 12.7477 Phloroglucinol 76.1445 43.6281 123.786 Silicon starvation,12h 17.2962 17.2962 17.2962