condition mean min max 12pM Fe,Midday 96.5463 96.5463 96.5463 12pM Fe,Midnight 51.6208 48.6654 54.5762 58pM Fe,Midday 55.7901 55.7901 55.7901 58pM Fe,Midnight 39.8894 0.0 49.4736 233pM Fe,Midnight 37.875033333333334 35.8916 40.3063 1160pM Fe,Midday 121.91485714285714 111.046 133.193 1160pM Fe,Midnight 172.25386666666668 17.7025 326.609 High carbon,Dark 65.35435933333333 4.30046 387.233 High carbon,Light 90.72836307692307 1.15996 280.96 Low carbon,Dark 31.2167 31.2167 31.2167 Phloroglucinol 237.047 177.531 340.694 Silicon starvation,12h 100.615 100.615 100.615