condition	mean	min	max
4 h after light	69.2804	67.4346	71.1262
8 h after light	52.447900000000004	47.3977	57.4981
12 h after light	58.80085	54.8931	62.7086
4 h after dark	73.83905	71.4195	76.2586
8 h after dark	87.28184999999999	86.655	87.9087
12 h after dark	86.6037	85.9837	87.2237