condition mean min max Control 0.006422044444444444 0.0 0.03015963333333333 Nitrogen deficiency 0.003239055555555556 0.0 0.009717166666666667 Phosphate deficiency 0.02513487777777778 0.0098945 0.0387326 Potassium deficiency 0.0101212 0.0 0.0303636 Heat 0.0138613 0.0 0.0277226