condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.005254955555555555 0.0 0.015764866666666665 Phosphate deficiency 0.04526108888888889 0.0 0.13578326666666668 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0