condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.049160111111111106 0.0 0.14748033333333332 Potassium deficiency 0.060735444444444446 0.0 0.18220633333333333 Heat 0.0 0.0 0.0