condition mean min max 12pM Fe,Midday 38.7716 38.7716 38.7716 12pM Fe,Midnight 24.9837 24.6228 25.3446 58pM Fe,Midday 30.7129 30.7129 30.7129 58pM Fe,Midnight 35.19464285714285 16.941 131.265 233pM Fe,Midnight 14.865833333333333 13.2761 16.8339 1160pM Fe,Midday 16.51747142857143 11.9069 20.4251 1160pM Fe,Midnight 12.7046675 6.14595 23.5174 High carbon,Dark 31.234906666666667 21.8127 46.6857 High carbon,Light 42.44088461538462 16.5062 72.4945 Low carbon,Dark 20.4008 20.4008 20.4008 Phloroglucinol 17.3855 13.5401 19.8743 Silicon starvation,12h 149.167 149.167 149.167