condition mean min max 12pM Fe,Midday 20.2951 20.2951 20.2951 12pM Fe,Midnight 19.9048 19.4573 20.3523 58pM Fe,Midday 24.1578 24.1578 24.1578 58pM Fe,Midnight 16.906314285714288 0.0 21.6717 233pM Fe,Midnight 9.66661 9.3289 10.1096 1160pM Fe,Midday 17.038314285714286 15.4818 19.1758 1160pM Fe,Midnight 4.121570833333333 1.454 9.1253 High carbon,Dark 13.825531333333334 1.7232 34.3231 High carbon,Light 10.32062 3.45076 28.4036 Low carbon,Dark 14.5264 14.5264 14.5264 Phloroglucinol 11.394333333333334 10.387 12.5925 Silicon starvation,12h 14.1592 14.1592 14.1592