condition mean min max 12pM Fe,Midday 0.233524 0.233524 0.233524 12pM Fe,Midnight 36.383700000000005 30.8427 41.9247 58pM Fe,Midday 0.206633 0.206633 0.206633 58pM Fe,Midnight 48.568357142857145 0.0 92.0818 233pM Fe,Midnight 44.21053333333333 42.2702 47.1682 1160pM Fe,Midday 1.2726454285714286 0.538221 2.61546 1160pM Fe,Midnight 93.62328333333333 86.9424 102.723 High carbon,Dark 18.970490666666667 0.0 50.7066 High carbon,Light 18.89914076923077 0.0 59.0942 Low carbon,Dark 1.1384 1.1384 1.1384 Phloroglucinol 2.7969 1.18111 4.13661 Silicon starvation,12h 16.3428 16.3428 16.3428