condition mean min max 12pM Fe,Midday 32.9514 32.9514 32.9514 12pM Fe,Midnight 20.278100000000002 18.5345 22.0217 58pM Fe,Midday 20.4659 20.4659 20.4659 58pM Fe,Midnight 16.352314285714286 12.4349 28.1581 233pM Fe,Midnight 8.729903333333333 8.3256 9.18209 1160pM Fe,Midday 12.536342857142857 10.6515 13.9779 1160pM Fe,Midnight 16.724174166666668 5.05359 25.7697 High carbon,Dark 17.670296666666665 6.5207 32.595 High carbon,Light 18.100063846153848 1.95855 38.3188 Low carbon,Dark 9.13866 9.13866 9.13866 Phloroglucinol 96.4986 93.0453 100.754 Silicon starvation,12h 251.75 251.75 251.75