condition mean min max 12pM Fe,Midday 99.4811 99.4811 99.4811 12pM Fe,Midnight 88.3261 73.5012 103.151 58pM Fe,Midday 85.4296 85.4296 85.4296 58pM Fe,Midnight 61.9533 0.0 75.2729 233pM Fe,Midnight 24.28 22.2911 26.7414 1160pM Fe,Midday 38.34168571428572 34.9042 44.8063 1160pM Fe,Midnight 23.55730833333333 13.0354 30.8401 High carbon,Dark 56.456724 2.53626 86.6521 High carbon,Light 41.540061538461536 14.4452 77.0804 Low carbon,Dark 57.207 57.207 57.207 Phloroglucinol 54.35273333333333 45.1892 63.0522 Silicon starvation,12h 75.4183 75.4183 75.4183