condition mean min max 12pM Fe,Midday 47.1755 47.1755 47.1755 12pM Fe,Midnight 40.668850000000006 40.0127 41.325 58pM Fe,Midday 32.5198 32.5198 32.5198 58pM Fe,Midnight 26.5985 17.3965 30.0749 233pM Fe,Midnight 23.1921 22.024 24.6339 1160pM Fe,Midday 24.924414285714285 23.244 26.7749 1160pM Fe,Midnight 16.645558333333334 12.1167 19.5366 High carbon,Dark 20.633756 7.26604 32.2458 High carbon,Light 12.746946153846155 1.78487 24.5925 Low carbon,Dark 17.0971 17.0971 17.0971 Phloroglucinol 36.82003333333333 31.432 43.51 Silicon starvation,12h 23.9456 23.9456 23.9456