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Mean ± SE of amplitude, interdaily stability and intradaily variability according to the rhythm (locomotor versus feeding) and the housing condition of the cats.
| Housing Condition | Rhythm | Amplitude | Interdaily Stability | Intradaily Variability |
|---|---|---|---|---|
| Indoors (n = 15) | Locomotor | 674 ± 47 | 0.43 ± 0.023 | 1.36 ± 0.05 |
| Feeding | 132 ± 20 | 0.27 ± 0.02 | 2.09 ± 0.04 | |
| Outdoors (n = 8) | Locomotor | 461 ± 52 | 0.32 ± 0.02 | 1.47 ± 0.05 |
| Feeding | 75 ± 23 | 0.18 ± 0.03 | 2.06 ± 0.06 |
