condition mean min max 12pM Fe,Midday 52.4405 52.4405 52.4405 12pM Fe,Midnight 34.782799999999995 34.5228 35.0428 58pM Fe,Midday 40.0162 40.0162 40.0162 58pM Fe,Midnight 24.9004 0.0 34.9209 233pM Fe,Midnight 20.639466666666667 18.5763 24.4553 1160pM Fe,Midday 27.48677142857143 23.4567 31.0272 1160pM Fe,Midnight 17.232975 13.4862 22.6178 High carbon,Dark 26.66552 15.9025 57.5047 High carbon,Light 26.108633076923077 9.62993 38.5552 Low carbon,Dark 27.3622 27.3622 27.3622 Phloroglucinol 40.9273 35.8753 49.4944 Silicon starvation,12h 53.9256 53.9256 53.9256