condition	mean	min	max
4 h after light	9.298535000000001	8.35387	10.2432
8 h after light	8.132945	7.66368	8.60221
12 h after light	7.8271250000000006	6.81439	8.83986
4 h after dark	9.464604999999999	8.33061	10.5986
8 h after dark	10.238935	9.42647	11.0514
12 h after dark	10.984	10.1385	11.8295