condition mean min max 12pM Fe,Midday 80.4626 80.4626 80.4626 12pM Fe,Midnight 68.67105000000001 63.4747 73.8674 58pM Fe,Midday 72.9156 72.9156 72.9156 58pM Fe,Midnight 60.28862857142857 47.8032 98.6323 233pM Fe,Midnight 45.490633333333335 39.7421 52.4584 1160pM Fe,Midday 62.0081 54.6028 65.8393 1160pM Fe,Midnight 35.89499166666666 27.3283 41.4899 High carbon,Dark 49.6613 15.8311 70.1592 High carbon,Light 42.540069230769234 10.1273 73.4599 Low carbon,Dark 46.4383 46.4383 46.4383 Phloroglucinol 50.6161 42.77 58.0328 Silicon starvation,12h 69.934 69.934 69.934