condition mean min max 12pM Fe,Midday 42.5825 42.5825 42.5825 12pM Fe,Midnight 19.4767 18.1247 20.8287 58pM Fe,Midday 35.9302 35.9302 35.9302 58pM Fe,Midnight 11.941657142857142 0.0 16.3443 233pM Fe,Midnight 21.083333333333332 20.8278 21.2741 1160pM Fe,Midday 24.516042857142857 21.1293 26.6408 1160pM Fe,Midnight 6.597013333333334 2.90792 12.3976 High carbon,Dark 23.776382 9.10213 39.9162 High carbon,Light 19.413755384615385 5.84119 34.8189 Low carbon,Dark 14.8901 14.8901 14.8901 Phloroglucinol 6.517046666666666 5.87575 7.76856 Silicon starvation,12h 33.2242 33.2242 33.2242