condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.01668388888888889 0.0 0.05005166666666667 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.010026022222222222 0.0 0.030078066666666667 Heat 0.0 0.0 0.0