condition mean min max 12pM Fe,Midday 2.46128 2.46128 2.46128 12pM Fe,Midnight 67.4363 61.8579 73.0147 58pM Fe,Midday 18.5118 18.5118 18.5118 58pM Fe,Midnight 80.41495714285715 65.9557 145.826 233pM Fe,Midnight 142.81266666666667 137.062 150.727 1160pM Fe,Midday 0.6658162857142857 0.346357 1.01751 1160pM Fe,Midnight 43.435716666666664 20.2452 83.9017 High carbon,Dark 154.79672666666667 23.7309 236.731 High carbon,Light 129.27799846153846 8.91938 235.518 Low carbon,Dark 168.979 168.979 168.979 Phloroglucinol 31.0174 20.9609 44.3413 Silicon starvation,12h 108.414 108.414 108.414