condition mean min max 12pM Fe,Midday 59.3081 59.3081 59.3081 12pM Fe,Midnight 39.400949999999995 37.5704 41.2315 58pM Fe,Midday 44.2205 44.2205 44.2205 58pM Fe,Midnight 20.996114285714285 0.0 27.8522 233pM Fe,Midnight 21.024266666666666 18.6551 22.3028 1160pM Fe,Midday 31.6794 28.6798 35.9991 1160pM Fe,Midnight 44.45039166666667 8.4032 71.3181 High carbon,Dark 50.86794866666666 7.53973 305.856 High carbon,Light 29.526433076923077 4.07642 92.1185 Low carbon,Dark 21.2804 21.2804 21.2804 Phloroglucinol 78.13066666666667 74.3523 81.9387 Silicon starvation,12h 34.4296 34.4296 34.4296