condition	mean	min	max
4 h after light	1.0933899999999999	1.00099	1.18579
8 h after light	1.252635	1.22908	1.27619
12 h after light	1.222995	1.11503	1.33096
4 h after dark	1.5161449999999999	1.18015	1.85214
8 h after dark	1.08465	1.03403	1.13527
12 h after dark	1.3111000000000002	1.22339	1.39881