condition mean min max 12pM Fe,Midday 3.07364 3.07364 3.07364 12pM Fe,Midnight 13.0485 12.6083 13.4887 58pM Fe,Midday 1.81313 1.81313 1.81313 58pM Fe,Midnight 7.570174285714286 0.0 12.4006 233pM Fe,Midnight 11.035693333333333 8.93278 12.173 1160pM Fe,Midday 0.4960192857142857 0.134281 0.819625 1160pM Fe,Midnight 5.084016666666667 3.88923 7.31891 High carbon,Dark 5.6184126 0.541279 12.8915 High carbon,Light 1.0310365384615385 0.0 3.79421 Low carbon,Dark 6.38192 6.38192 6.38192 Phloroglucinol 2.59075 1.8614 2.99603 Silicon starvation,12h 3.69192 3.69192 3.69192