condition mean min max 12pM Fe,Midday 36.2589 36.2589 36.2589 12pM Fe,Midnight 56.14405 51.3862 60.9019 58pM Fe,Midday 39.1608 39.1608 39.1608 58pM Fe,Midnight 55.489514285714286 0.0 75.0777 233pM Fe,Midnight 83.9965 80.2509 89.246 1160pM Fe,Midday 27.8824 22.7977 31.5884 1160pM Fe,Midnight 79.96301666666668 66.6211 91.7895 High carbon,Dark 53.334426666666666 24.3863 82.7336 High carbon,Light 45.084907692307695 18.7796 71.5711 Low carbon,Dark 51.9877 51.9877 51.9877 Phloroglucinol 22.646833333333333 20.1143 25.5509 Silicon starvation,12h 49.9574 49.9574 49.9574