condition mean min max 12pM Fe,Midday 76.0435 76.0435 76.0435 12pM Fe,Midnight 77.4479 72.4326 82.4632 58pM Fe,Midday 91.3322 91.3322 91.3322 58pM Fe,Midnight 70.99754285714286 65.3378 81.1785 233pM Fe,Midnight 68.57496666666667 67.8136 69.3638 1160pM Fe,Midday 92.91031428571428 88.6124 98.6935 1160pM Fe,Midnight 82.60898333333333 59.8668 104.893 High carbon,Dark 73.26622 28.3101 126.542 High carbon,Light 77.79736923076923 20.1657 136.05 Low carbon,Dark 90.1711 90.1711 90.1711 Phloroglucinol 84.7467 80.2766 92.104 Silicon starvation,12h 200.091 200.091 200.091