condition mean min max 12pM Fe,Midday 78.6107 78.6107 78.6107 12pM Fe,Midnight 66.62035 65.114 68.1267 58pM Fe,Midday 86.304 86.304 86.304 58pM Fe,Midnight 38.65354285714286 0.0 56.9439 233pM Fe,Midnight 51.99316666666667 50.1433 54.9399 1160pM Fe,Midday 69.1078 64.407 85.7418 1160pM Fe,Midnight 18.990638333333333 9.92306 32.2958 High carbon,Dark 37.183326666666666 14.7666 70.3104 High carbon,Light 22.611037692307693 2.76072 36.6853 Low carbon,Dark 37.8487 37.8487 37.8487 Phloroglucinol 47.3051 36.4461 63.8723 Silicon starvation,12h 30.4806 30.4806 30.4806