condition mean min max 12pM Fe,Midday 47.3105 47.3105 47.3105 12pM Fe,Midnight 63.338449999999995 57.7477 68.9292 58pM Fe,Midday 43.3366 43.3366 43.3366 58pM Fe,Midnight 45.59544285714286 0.0 55.7757 233pM Fe,Midnight 39.89726666666667 38.0398 42.1326 1160pM Fe,Midday 37.13677142857143 29.777 42.3735 1160pM Fe,Midnight 22.503391666666666 15.0543 28.1659 High carbon,Dark 33.42982533333333 5.5619 120.621 High carbon,Light 15.213367692307692 4.70743 51.56 Low carbon,Dark 54.3198 54.3198 54.3198 Phloroglucinol 21.8937 14.9553 32.0057 Silicon starvation,12h 9.98374 9.98374 9.98374