condition	mean	min	max
4 h after light	10.92334	5.37172	16.5379
8 h after light	7.727093333333333	1.66568	14.8637
12 h after light	7.1235	4.05717	10.6194
4 h after dark	8.178053333333333	5.68206	9.58303
8 h after dark	6.6637	4.12967	8.41458
12 h after dark	8.991273333333334	7.4389	11.6508