expert    measurement Wine_1 Wine_2 Wine_3 Wine_4 Wine_5
1    expert_a  2019-01-01   0.70   0.60   0.30   0.10   0.80
2    expert_a  2019-01-02   0.60   0.70   0.40   0.20   0.80
3    expert_a  2019-01-03   0.65   0.65   0.35   0.15   0.80
44   expert_b  2019-01-04   0.90   0.10   0.90   0.10   0.90
45   expert_b  2019-01-05   0.20   0.12   0.21   0.31   0.21
46   expert_b  2019-01-06   0.80   0.56   0.79   0.89   0.69
115  expert_c  2019-02-04   0.43   0.24   0.15   0.68   0.92
116  expert_c  2019-02-05   0.42   0.32   0.16   0.69   0.91
117  expert_c  2019-02-06   0.41   0.31   0.15   0.70   0.90

expert   wines  cqv_est cqv_lower cqv_upper
 1 expert_a Wine_1    5.58     3.33       6.15
 2 expert_a Wine_2    3.3      2.33       4.70
 3 expert_a Wine_3    6.02     4.22       8.01
 4 expert_a Wine_4   12.5      7.06      18.8
 5 expert_a Wine_5    1.38     0.621      2.5
 6 expert_b Wine_1   70.3     47.1       75.6
 7 expert_b Wine_2   66.0     52.9       69.1
 8 expert_b Wine_3   58       55.3       58.4
 9 expert_b Wine_4   45.8     31.2       70.8
10 expert_b Wine_5   49.9     13.3       53.6
11 expert_c Wine_1   30.1     18.3       53.7
12 expert_c Wine_2   49.6     10.7       52.3
13 expert_c Wine_3   70.9     39.2       72.4
14 expert_c Wine_4   14.5      4.74      15.9
15 expert_c Wine_5   70.7      9.61      76.0

expert   cqv_est cqv_lower cqv_upper
1 expert_a    35.6      32.7      54.8
2 expert_b    58.4      56.4      60.6
3 expert_c    58.5      47.5      63.0