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 0.012461555555555557 0.0 0.03738466666666667 Heat 0.01388005 0.0 0.0277601