condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.08874477777777778 0.0 0.26623433333333335 Phosphate deficiency 0.25923888888888885 0.0 0.7777166666666666 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0