condition mean min max 12pM Fe,Midday 5.5783 5.5783 5.5783 12pM Fe,Midnight 9.844975000000002 9.53785 10.1521 58pM Fe,Midday 5.34726 5.34726 5.34726 58pM Fe,Midnight 6.2574185714285715 0.0 9.59049 233pM Fe,Midnight 14.327633333333333 12.0679 17.6595 1160pM Fe,Midday 0.835153 0.377371 1.15305 1160pM Fe,Midnight 17.186404166666666 4.85845 39.0944 High carbon,Dark 29.731416666666668 5.39008 63.4846 High carbon,Light 13.364677 0.0 34.4822 Low carbon,Dark 9.8199 9.8199 9.8199 Phloroglucinol 118.56033333333333 102.535 129.313 Silicon starvation,12h 11.902 11.902 11.902