data.frame with 342 obs. of 5 variables:
- ressource
chr 'bed' 'bed' 'bed' 'bed' ...
- time
int 1 2 3 4 5 6 7 8 9 10 ...
- med
int 2 2 3 3 3 3 3 3 4 4 ...
- source
int 2 2 3 3 3 3 3 3 4 4 ...
- date
Date, format: '2020-03-03' '2020-03-04' '2020-03-05' '2020-03-06' ...