condition mean min max 12pM Fe,Midday 80.9557 80.9557 80.9557 12pM Fe,Midnight 82.97355 81.902 84.0451 58pM Fe,Midday 80.5566 80.5566 80.5566 58pM Fe,Midnight 64.82348571428571 49.7901 74.1526 233pM Fe,Midnight 88.59443333333333 86.9974 90.2791 1160pM Fe,Midday 83.96068571428572 76.2196 88.7419 1160pM Fe,Midnight 102.04884166666666 62.1452 139.572 High carbon,Dark 96.04362 50.161 147.973 High carbon,Light 86.76431538461539 40.2386 111.353 Low carbon,Dark 96.0452 96.0452 96.0452 Phloroglucinol 128.93166666666667 119.188 137.888 Silicon starvation,12h 186.397 186.397 186.397