condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.01969133333333333 0.0 0.059073999999999995 Potassium deficiency 0.011215222222222222 0.0 0.033645666666666664 Heat 0.0 0.0 0.0