condition mean min max 12pM Fe,Midday 47.9308 47.9308 47.9308 12pM Fe,Midnight 52.107 49.3187 54.8953 58pM Fe,Midday 43.9822 43.9822 43.9822 58pM Fe,Midnight 50.53485714285714 0.0 63.3566 233pM Fe,Midnight 71.1082 65.9965 73.7301 1160pM Fe,Midday 32.77261428571428 23.5747 37.0436 1160pM Fe,Midnight 41.02536666666666 28.731 58.8763 High carbon,Dark 174.52022 34.9598 596.024 High carbon,Light 109.62795076923076 9.96226 339.025 Low carbon,Dark 60.1657 60.1657 60.1657 Phloroglucinol 106.16016666666667 93.4737 126.177 Silicon starvation,12h 77.3404 77.3404 77.3404