condition mean min max 12pM Fe,Midday 52.6331 52.6331 52.6331 12pM Fe,Midnight 43.401650000000004 35.7462 51.0571 58pM Fe,Midday 28.1968 28.1968 28.1968 58pM Fe,Midnight 26.199414285714287 0.0 34.7525 233pM Fe,Midnight 23.6549 23.305 24.082 1160pM Fe,Midday 32.20227142857143 25.7791 44.1375 1160pM Fe,Midnight 20.00915 12.46 26.6249 High carbon,Dark 78.1773 18.1385 447.744 High carbon,Light 79.45241538461538 5.0589 238.469 Low carbon,Dark 61.0906 61.0906 61.0906 Phloroglucinol 62.9827 45.3725 74.2477 Silicon starvation,12h 46.6515 46.6515 46.6515