condition mean min max Control 0.0 0.0 0.0 Nitrogen deficiency 0.0009922733333333333 0.0 0.00297682 Phosphate deficiency 0.0021198555555555555 0.0 0.006359566666666667 Potassium deficiency 0.0 0.0 0.0 Heat 0.0 0.0 0.0