condition mean min max Control 0.02635195 0.0 0.06273783333333333 Nitrogen deficiency 0.0 0.0 0.0 Phosphate deficiency 0.0028799 0.0 0.0086397 Potassium deficiency 0.0 0.0 0.0 Heat 0.0097301 0.0093779 0.0100823