condition mean min max 12pM Fe,Midday 20.4752 20.4752 20.4752 12pM Fe,Midnight 7.390359999999999 4.81773 9.96299 58pM Fe,Midday 16.7877 16.7877 16.7877 58pM Fe,Midnight 3.8328014285714285 0.0 6.67301 233pM Fe,Midnight 2.3897933333333334 2.09601 2.61669 1160pM Fe,Midday 22.855742857142857 18.1836 35.7658 1160pM Fe,Midnight 1.05202975 0.493667 1.59249 High carbon,Dark 3.238245066666667 0.327996 8.634 High carbon,Light 7.837192538461538 0.281223 22.8319 Low carbon,Dark 0.610487 0.610487 0.610487 Phloroglucinol 4.05028 3.29586 4.63165 Silicon starvation,12h 7.58839 7.58839 7.58839