condition mean min max 12pM Fe,Midday 59.2604 59.2604 59.2604 12pM Fe,Midnight 51.66245 51.4001 51.9248 58pM Fe,Midday 55.7509 55.7509 55.7509 58pM Fe,Midnight 36.27368571428571 0.0 43.4772 233pM Fe,Midnight 33.46893333333333 32.6025 34.6111 1160pM Fe,Midday 44.25371428571429 40.5129 49.2588 1160pM Fe,Midnight 32.8489 19.4578 43.4092 High carbon,Dark 28.475586666666665 10.34 63.4521 High carbon,Light 25.948626923076922 4.54688 60.87 Low carbon,Dark 32.8713 32.8713 32.8713 Phloroglucinol 31.562466666666666 28.9705 36.2294 Silicon starvation,12h 39.3396 39.3396 39.3396