condition	mean	min	max
4 h after light	10.311684	9.932104	10.691264
8 h after light	10.9861915	10.493302	11.479081
12 h after light	10.1375515	9.797665	10.477438
4 h after dark	12.433784	11.494659	13.372909
8 h after dark	12.0773845	9.957887	14.196882
12 h after dark	9.367625	9.367625	9.367625