condition mean min max 12pM Fe,Midday 74.3308 74.3308 74.3308 12pM Fe,Midnight 101.25655 99.3871 103.126 58pM Fe,Midday 87.6951 87.6951 87.6951 58pM Fe,Midnight 72.7058 0.0 101.22 233pM Fe,Midnight 104.88396666666667 99.6149 114.184 1160pM Fe,Midday 54.81064285714286 48.9474 59.2312 1160pM Fe,Midnight 45.847 30.5526 78.2507 High carbon,Dark 104.09324 45.5892 198.895 High carbon,Light 163.32298461538463 25.839 323.159 Low carbon,Dark 98.9285 98.9285 98.9285 Phloroglucinol 83.65976666666667 64.146 109.204 Silicon starvation,12h 148.626 148.626 148.626