condition mean min max Control 121.89172222222223 113.665 132.70533333333333 Nitrogen deficiency 154.2288888888889 100.99433333333333 187.941 Phosphate deficiency 97.75401111111111 28.2477 148.641 Potassium deficiency 115.79624444444444 95.9224 127.80033333333333 Heat 87.0529 72.2092 101.89659999999999