condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.12318333333333333 0.0 0.36955 Phosphate deficiency 0.052285 0.0 0.156855 Potassium deficiency 0.11217 0.0 0.33651000000000003 Heat 0.0 0.0 0.0