condition mean min max 12pM Fe,Midday 70.6477 70.6477 70.6477 12pM Fe,Midnight 69.28935 61.9801 76.5986 58pM Fe,Midday 61.6236 61.6236 61.6236 58pM Fe,Midnight 49.33872857142857 0.0 62.7223 233pM Fe,Midnight 58.199666666666666 57.5509 58.7249 1160pM Fe,Midday 58.312085714285715 48.1022 65.0736 1160pM Fe,Midnight 45.71665 40.2993 54.3887 High carbon,Dark 91.08737333333333 33.2171 245.285 High carbon,Light 103.43161538461538 12.2211 276.889 Low carbon,Dark 59.3042 59.3042 59.3042 Phloroglucinol 51.34243333333333 39.3728 61.363 Silicon starvation,12h 135.067 135.067 135.067