condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.014731311111111112 0.0115281 0.0170081 Potassium deficiency 0.011620199999999999 0.0 0.025923066666666664 Heat 0.0 0.0 0.0