Table 1. Rumination video statistics

Video number	Video time (s)	Cow numbers	Rumination time, observed manually (s)	Number of chews, observed manually
1	32	1	32	41
		2	0	0
		3	0	0
2	21	1	21	26
		2	0	0
		3	0	0
		4	21	27
		5	0	0
3	26	1	0	0
		2	23	27
		3	0	0
		4	0	0