condition mean min max 12pM Fe,Midday 34.4357 34.4357 34.4357 12pM Fe,Midnight 31.898650000000004 29.2957 34.5016 58pM Fe,Midday 17.4647 17.4647 17.4647 58pM Fe,Midnight 16.55795714285714 0.0 22.5886 233pM Fe,Midnight 8.932283333333334 8.10745 9.83838 1160pM Fe,Midday 16.347357142857142 12.1526 20.1572 1160pM Fe,Midnight 14.293759166666668 3.4736 28.9508 High carbon,Dark 8.2261194 0.0 20.2398 High carbon,Light 5.5741292307692305 0.0 15.8986 Low carbon,Dark 5.4592 5.4592 5.4592 Phloroglucinol 28.3447 21.5783 33.1889 Silicon starvation,12h 21.0265 21.0265 21.0265