condition mean min max 12pM Fe,Midday 13.6849 13.6849 13.6849 12pM Fe,Midnight 9.701245 9.4921 9.91039 58pM Fe,Midday 8.77539 8.77539 8.77539 58pM Fe,Midnight 7.983174285714286 0.0 11.5631 233pM Fe,Midnight 3.1501333333333332 2.87664 3.57189 1160pM Fe,Midday 6.315282857142857 5.27189 7.60433 1160pM Fe,Midnight 4.649173333333334 2.19025 7.08234 High carbon,Dark 8.887791333333332 2.80549 16.0766 High carbon,Light 5.861311538461539 1.10899 15.4555 Low carbon,Dark 6.93234 6.93234 6.93234 Phloroglucinol 7.03068 5.93677 8.51177 Silicon starvation,12h 3.02625 3.02625 3.02625