condition mean min max 12pM Fe,Midday 62.3244 62.3244 62.3244 12pM Fe,Midnight 51.870149999999995 51.0395 52.7008 58pM Fe,Midday 54.3962 54.3962 54.3962 58pM Fe,Midnight 41.878485714285716 36.6486 60.3692 233pM Fe,Midnight 34.718466666666664 34.4087 35.165 1160pM Fe,Midday 43.98498571428571 39.8859 47.0738 1160pM Fe,Midnight 61.255024999999996 24.4541 92.9082 High carbon,Dark 30.480012000000002 7.29094 53.8311 High carbon,Light 24.10317076923077 5.69864 45.5118 Low carbon,Dark 25.9396 25.9396 25.9396 Phloroglucinol 82.48136666666666 79.3852 85.6231 Silicon starvation,12h 89.5212 89.5212 89.5212