condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.03336084444444445 0.0 0.052148 Phosphate deficiency 0.0081881 0.0 0.0245643 Potassium deficiency 0.04293968888888889 0.0 0.12881906666666668 Heat 0.0 0.0 0.0