condition mean min max 12pM Fe,Midday 25.7612 25.7612 25.7612 12pM Fe,Midnight 19.5062 17.9447 21.0677 58pM Fe,Midday 20.7518 20.7518 20.7518 58pM Fe,Midnight 14.657514285714287 0.0 18.2556 233pM Fe,Midnight 13.527833333333334 12.4108 14.3879 1160pM Fe,Midday 16.078699999999998 15.0677 17.2004 1160pM Fe,Midnight 4.414735833333333 3.19346 5.55338 High carbon,Dark 15.563486 2.11853 29.0781 High carbon,Light 10.098766153846155 1.1446 21.4907 Low carbon,Dark 14.8093 14.8093 14.8093 Phloroglucinol 5.541943333333333 4.26409 7.36816 Silicon starvation,12h 25.2355 25.2355 25.2355