condition mean min max 12pM Fe,Midday 0.369254 0.369254 0.369254 12pM Fe,Midnight 0.378813 0.0 0.757626 58pM Fe,Midday 0.326733 0.326733 0.326733 58pM Fe,Midnight 1.8913267142857144 0.0 3.73192 233pM Fe,Midnight 1.995635 0.935215 3.4494 1160pM Fe,Midday 0.4083731428571429 0.283682 0.590798 1160pM Fe,Midnight 7.1191275 1.11065 13.121 High carbon,Dark 5.933118 1.48813 14.6726 High carbon,Light 3.1034552307692307 0.0 9.05223 Low carbon,Dark 1.80007 1.80007 1.80007 Phloroglucinol 16.999903333333332 2.77661 37.4844 Silicon starvation,12h 8.82394 8.82394 8.82394