Numbers of fish by treatment and seawater cage that were repeatedly weighed to assess growth performance
| Cage | Ambient photoperiod | Cage | Photoperiod manipulated | Total |
|---|---|---|---|---|
| 1 | 103 | 3 | 145 | 248 |
| 2 | 126 | 4 | 130 | 256 |
| Total | 229 | Total | 275 | 504 |
Fish were weighed on the following dates: (1) 5 April 2000, (2) 31 May, (3) 11 July, (4) 12 July, (5) 21 August, (6) 25 September, (7) 30 October, (8) 8 January 2001, (9) 5 March, (10) 30 April, (11) 17 July and (12) 12 August.