condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.37944666666666665 0.0 1.13834 Potassium deficiency 0.07939214444444444 0.0 0.23817643333333333 Heat 0.0 0.0 0.0