condition mean min max Control 0.00460175 0.0 0.0197334 Nitrogen deficiency 0.02713358888888889 0.0 0.0549292 Phosphate deficiency 0.0069777 0.0 0.0209331 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0