condition	mean	min	max
4 h after light	68.3872215	61.405044	75.369399
8 h after light	60.385813	58.364791	62.406835
12 h after light	55.957497000000004	50.431493	61.483501
4 h after dark	56.8400145	53.203724	60.476305
8 h after dark	60.448124	56.615634	64.280614
12 h after dark	74.388068	74.388068	74.388068