Table 5. Activity during the day and night.

See table in S1 Table for the individual differences between dogs.

Variable	Average ± S.E. Day time	Average ± S.E. Night time
Phase duration (min)	540	720
Percentage of phase spent asleep (%)	2.60 ± 0.47	71.62 ± 1.59
Number of sleep bouts (n)	1.60 ± 0.34	32.81 ± 3.16
Average duration of a sleep bout	23.59± 2.07	24.52 ± 3.12
Total of a phase spent resting (%)	23.59± 2.07	20.54 ± 1.49
Total of a phase spent active (%)	73.80± 2.13	6.99 ± 0.69
Latency to the first sleep bout (min)	N/A	16.94 ± 2.57