condition mean min max 12pM Fe,Midday 8.12859 8.12859 8.12859 12pM Fe,Midnight 9.427520000000001 9.00075 9.85429 58pM Fe,Midday 8.90873 8.90873 8.90873 58pM Fe,Midnight 18.267164285714287 5.07878 85.6771 233pM Fe,Midnight 7.2799233333333335 6.04626 9.04878 1160pM Fe,Midday 10.344057142857142 8.42319 12.3349 1160pM Fe,Midnight 4.877688333333333 3.25209 7.75599 High carbon,Dark 5.688855333333334 2.88679 10.5949 High carbon,Light 3.8047266923076926 0.592777 9.65447 Low carbon,Dark 2.49016 2.49016 2.49016 Phloroglucinol 7.559866666666667 5.38375 11.3603 Silicon starvation,12h 9.23005 9.23005 9.23005