[1] "ANOVA results"
            Df Sum Sq Mean Sq F value   Pr(>F)    
Group        5 315.65   63.13   269.5 6.86e-12 ***
Residuals   12   2.81    0.23                     
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Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
[1] "Turkey HSD results"
       value groups
t1 16.902307      a
t3 16.137244      a
t4 11.014124      b
t5 11.011737      b
CK  9.377805      c
t2  4.460817      d