condition mean min max 12pM Fe,Midday 96.1275 96.1275 96.1275 12pM Fe,Midnight 78.7679 78.5331 79.0027 58pM Fe,Midday 76.7849 76.7849 76.7849 58pM Fe,Midnight 79.03917142857144 51.6373 207.733 233pM Fe,Midnight 31.477033333333335 30.7105 31.8774 1160pM Fe,Midday 49.86555714285714 44.4663 56.5295 1160pM Fe,Midnight 35.250341666666664 28.3421 39.4529 High carbon,Dark 43.89712 22.475 67.7292 High carbon,Light 45.424292307692305 15.481 74.493 Low carbon,Dark 28.0122 28.0122 28.0122 Phloroglucinol 36.2635 28.1956 41.8032 Silicon starvation,12h 50.5375 50.5375 50.5375