One way between ANOVA

summary(aov(value ~ variable,data = dtaL))
##             Df Sum Sq Mean Sq F value Pr(>F)
## variable     2  13.78   6.889   2.422  0.123
## Residuals   15  42.67   2.844

One way within ANOVA

summary(aov(value ~ variable+Error(ID/variable),data = dtaL))
## 
## Error: ID
##           Df Sum Sq Mean Sq F value Pr(>F)
## Residuals  5  37.11   7.422               
## 
## Error: ID:variable
##           Df Sum Sq Mean Sq F value  Pr(>F)   
## variable   2 13.778   6.889    12.4 0.00196 **
## Residuals 10  5.556   0.556                   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1