condition mean min max Control 0.006707377777777778 0.0 0.0330806 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0 0.0 0.0 Potassium deficiency 0.0049361000000000006 0.0 0.014808300000000002 Heat 0.0 0.0 0.0