condition mean min max Control 0.01854732222222222 0.0 0.0594035 Nitrogen deficiency 0.01828884444444444 0.0 0.04740683333333333 Phosphate deficiency 0.02567028888888889 0.0 0.04525476666666667 Potassium deficiency 0.0159725 0.0 0.03618353333333333 Heat 0.0032367 0.0 0.0064734