condition mean min max 12pM Fe,Midday 29.1417 29.1417 29.1417 12pM Fe,Midnight 29.4914 28.5552 30.4276 58pM Fe,Midday 46.0709 46.0709 46.0709 58pM Fe,Midnight 46.22891428571428 33.7065 92.0843 233pM Fe,Midnight 85.33486666666667 83.3391 86.601 1160pM Fe,Midday 12.52574 9.40469 18.1752 1160pM Fe,Midnight 87.9084 48.2561 125.172 High carbon,Dark 146.98130666666665 53.172 267.721 High carbon,Light 120.02062769230768 1.22811 317.655 Low carbon,Dark 43.9868 43.9868 43.9868 Phloroglucinol 43.557 20.7167 56.5684 Silicon starvation,12h 105.748 105.748 105.748