condition	mean	min	max
4 h after light	10.042750000000002	8.7321	11.3534
8 h after light	8.463000000000001	8.21321	8.71279
12 h after light	8.617945	8.54118	8.69471
4 h after dark	10.760100000000001	9.896	11.6242
8 h after dark	14.2453	13.4854	15.0052
12 h after dark	12.0491	11.2501	12.8481