condition mean min max 12pM Fe,Midday 24.3397 24.3397 24.3397 12pM Fe,Midnight 16.340600000000002 16.1002 16.581 58pM Fe,Midday 17.6015 17.6015 17.6015 58pM Fe,Midnight 23.254004285714284 9.97253 82.5479 233pM Fe,Midnight 9.263443333333333 6.91763 10.4434 1160pM Fe,Midday 15.971042857142857 10.8163 19.417 1160pM Fe,Midnight 5.4418575 1.8004 9.86264 High carbon,Dark 13.960795333333333 3.90807 57.2186 High carbon,Light 8.439715 0.429975 21.6726 Low carbon,Dark 9.07678 9.07678 9.07678 Phloroglucinol 14.218656666666666 9.57167 16.5967 Silicon starvation,12h 24.5355 24.5355 24.5355