condition mean min max 12pM Fe,Midday 88.8597 88.8597 88.8597 12pM Fe,Midnight 57.79025 56.5592 59.0213 58pM Fe,Midday 51.079 51.079 51.079 58pM Fe,Midnight 37.368542857142856 0.0 53.5705 233pM Fe,Midnight 36.495266666666666 35.5463 37.5937 1160pM Fe,Midday 45.24941428571429 39.5295 54.0557 1160pM Fe,Midnight 21.929583333333333 12.2921 40.7922 High carbon,Dark 48.949106666666665 19.0181 81.0035 High carbon,Light 49.61150769230769 26.7973 69.4959 Low carbon,Dark 31.619 31.619 31.619 Phloroglucinol 40.1979 35.0605 50.3765 Silicon starvation,12h 25.0947 25.0947 25.0947