condition mean min max 12pM Fe,Midday 12.8205 12.8205 12.8205 12pM Fe,Midnight 12.745149999999999 11.7228 13.7675 58pM Fe,Midday 15.7831 15.7831 15.7831 58pM Fe,Midnight 17.18364857142857 9.28188 49.538 233pM Fe,Midnight 7.17051 6.52941 8.15776 1160pM Fe,Midday 9.498355714285713 7.60444 12.7088 1160pM Fe,Midnight 3.7055716666666667 1.43051 7.27419 High carbon,Dark 5.759256 1.76692 9.40134 High carbon,Light 5.578893846153846 2.07642 9.38809 Low carbon,Dark 4.30242 4.30242 4.30242 Phloroglucinol 4.048123333333333 2.73115 5.22176 Silicon starvation,12h 18.7911 18.7911 18.7911