condition mean min max 12pM Fe,Midday 113.707 113.707 113.707 12pM Fe,Midnight 82.5864 73.7243 91.4485 58pM Fe,Midday 116.761 116.761 116.761 58pM Fe,Midnight 72.7218 0.0 96.0515 233pM Fe,Midnight 52.162866666666666 43.9982 61.7846 1160pM Fe,Midday 75.36451428571428 60.3946 89.3719 1160pM Fe,Midnight 34.016225 25.0095 43.8069 High carbon,Dark 90.47972 43.6173 173.824 High carbon,Light 103.2396 33.8837 190.423 Low carbon,Dark 87.8227 87.8227 87.8227 Phloroglucinol 77.49303333333333 64.3441 94.684 Silicon starvation,12h 122.203 122.203 122.203