[1] "ANOVA results"
            Df Sum Sq Mean Sq F value Pr(>F)  
Group        5  4.207  0.8415   5.058   0.01 *
Residuals   12  1.996  0.1664                 
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Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
[1] "Turkey HSD results"
      value groups
t1 2.774267      a
t2 2.453602     ab
t3 2.302715     ab
CK 1.858046     ab
t4 1.599917      b
t5 1.407161      b