Pigmentation Scores_Off selection 5th 10th 15th and 20th generation

Column 'D' contains data on off-selected flies. The generation column should be read as follows: A1:100th generation/control; A2:Off-selection Gen 5th; A3:Off-selection Gen 10th; A3:Off-selection Gen 15th; A5:Off-selection Gen 20th.列D存储有经反向选择的果蝇（off-selected flies）的相关实验数据。世代标识列的含义如下：A1代表第100代/对照组；A2代表反向选择第5代；A3代表反向选择第10代；A3代表反向选择第15代；A5代表反向选择第20代。