condition mean min max 12pM Fe,Midday 44.9414 44.9414 44.9414 12pM Fe,Midnight 48.57765 45.4983 51.657 58pM Fe,Midday 24.5923 24.5923 24.5923 58pM Fe,Midnight 41.07295714285714 0.0 58.2929 233pM Fe,Midnight 33.26606666666667 29.0929 37.7563 1160pM Fe,Midday 24.391814285714286 19.3955 28.8292 1160pM Fe,Midnight 55.039008333333335 45.9031 65.3721 High carbon,Dark 135.08481333333333 24.9639 1229.64 High carbon,Light 62.24395384615384 20.804 132.723 Low carbon,Dark 42.2795 42.2795 42.2795 Phloroglucinol 71.02393333333333 54.4702 89.4387 Silicon starvation,12h 84.1128 84.1128 84.1128