condition mean min max Control 0.16676 0.0 0.61146 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.39372111111111113 0.0 1.1811633333333333 Potassium deficiency 0.12539333333333333 0.0 0.37618 Heat 0.11341449999999999 0.0 0.22682899999999998