condition mean min max 12pM Fe,Midday 49.9848 49.9848 49.9848 12pM Fe,Midnight 46.259100000000004 42.1235 50.3947 58pM Fe,Midday 60.624 60.624 60.624 58pM Fe,Midnight 65.50317142857143 44.7738 153.18 233pM Fe,Midnight 45.725 43.5398 47.7468 1160pM Fe,Midday 56.19594285714286 45.7455 65.1986 1160pM Fe,Midnight 34.288225 19.785 46.3948 High carbon,Dark 30.246998 4.78067 60.2176 High carbon,Light 24.57404153846154 9.33914 42.7509 Low carbon,Dark 28.7083 28.7083 28.7083 Phloroglucinol 35.87866666666667 22.8837 53.4306 Silicon starvation,12h 46.092 46.092 46.092