condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.01302578888888889 0.0 0.03907736666666667 Heat 0.00428135 0.0 0.0085627