# A tibble: 3 × 2
  experiment avg_height
       <int>      <dbl>
1          1       4.70
2          2       5.10
3          3       3.85

# A tibble: 4 × 2
   site max_height
  <int>      <dbl>
1     1        9.6
2     2        4.0
3     3        7.5
4     4        6.5