condition mean min max 12pM Fe,Midday 13.2313 13.2313 13.2313 12pM Fe,Midnight 13.559899999999999 11.6866 15.4332 58pM Fe,Midday 5.93401 5.93401 5.93401 58pM Fe,Midnight 10.382342857142858 0.0 15.4529 233pM Fe,Midnight 11.628233333333334 10.7878 12.6963 1160pM Fe,Midday 7.516745714285714 5.84838 8.97548 1160pM Fe,Midnight 5.793543333333333 2.585 11.958 High carbon,Dark 10.272553333333333 0.57454 16.0128 High carbon,Light 6.876159153846154 0.762769 15.5295 Low carbon,Dark 10.0139 10.0139 10.0139 Phloroglucinol 5.4380033333333335 3.55229 6.58742 Silicon starvation,12h 35.5784 35.5784 35.5784