condition mean min max 12pM Fe,Midday 27.3068 27.3068 27.3068 12pM Fe,Midnight 20.1047 18.3752 21.8342 58pM Fe,Midday 24.1624 24.1624 24.1624 58pM Fe,Midnight 15.910442857142858 0.0 21.8719 233pM Fe,Midnight 26.460366666666665 24.6443 28.4778 1160pM Fe,Midday 18.73634285714286 15.5967 22.8089 1160pM Fe,Midnight 20.168341666666667 14.1431 28.9281 High carbon,Dark 18.900184 8.27403 32.5806 High carbon,Light 15.050788461538462 1.41846 36.4779 Low carbon,Dark 18.9236 18.9236 18.9236 Phloroglucinol 10.324666666666667 9.56212 11.7644 Silicon starvation,12h 71.7431 71.7431 71.7431