condition mean min max 12pM Fe,Midday 54.1995 54.1995 54.1995 12pM Fe,Midnight 57.6194 56.3654 58.8734 58pM Fe,Midday 42.7191 42.7191 42.7191 58pM Fe,Midnight 34.17364285714286 0.0 46.7949 233pM Fe,Midnight 30.667866666666665 27.669 33.0447 1160pM Fe,Midday 45.74207142857143 40.9907 50.2848 1160pM Fe,Midnight 74.819325 26.7137 107.779 High carbon,Dark 35.72833333333333 11.405 80.6833 High carbon,Light 53.332476923076925 12.0307 165.216 Low carbon,Dark 40.7056 40.7056 40.7056 Phloroglucinol 237.8 209.485 280.031 Silicon starvation,12h 109.358 109.358 109.358