condition mean min max Control 77.25946111111111 63.102399999999996 96.48326666666667 Nitrogen deficiency 82.39175555555555 69.1545 91.6914 Phosphate deficiency 59.887144444444445 24.4367 80.7983 Potassium deficiency 68.05382222222222 43.4808 83.595 Heat 57.78135 53.00496666666667 62.55773333333333