data1
# A tibble: 11 × 4
id cond1 cond2 date
<int> <int> <chr> <date>
1 1 1 A 2022-01-27
2 1 2 A 2022-02-04
3 1 3 A 2022-02-12
4 2 1 B 2022-02-14
5 2 3 B 2022-02-20
6 3 1 A 2022-02-22
7 3 2 A 2022-02-21
8 3 3 A 2022-02-09
9 4 1 B 2022-02-05
10 4 2 B 2022-01-31
11 4 3 B 2022-02-15