condition mean min max 12pM Fe,Midday 14.8966 14.8966 14.8966 12pM Fe,Midnight 13.539100000000001 12.2161 14.8621 58pM Fe,Midday 12.186 12.186 12.186 58pM Fe,Midnight 16.36885714285714 10.4217 45.613 233pM Fe,Midnight 6.824506666666667 6.58141 7.28237 1160pM Fe,Midday 12.558014285714286 11.0462 14.7079 1160pM Fe,Midnight 4.064543333333333 2.86997 5.06659 High carbon,Dark 8.370124666666667 1.8677 18.6191 High carbon,Light 6.723563538461539 0.771596 14.2139 Low carbon,Dark 6.95682 6.95682 6.95682 Phloroglucinol 6.51331 5.11739 9.07775 Silicon starvation,12h 10.191 10.191 10.191