condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.047299 0.0 0.141897 Phosphate deficiency 0.017221444444444445 0.0 0.05166433333333333 Potassium deficiency 0.04847956666666667 0.0 0.1454387 Heat 0.0 0.0 0.0