In particular, during out of season crop, L* ranged from 22.6
to 23.2 and 22.5 to 23.5 at the beginning of cold storage and after 30
days of cold storage, respectively. L* means of grapes from regular
crop ranged from 23.3 to 24.3 and 23.8 to 24.5 at the beginning and
after 30 days of cold storage, respectively.