condition	mean	min	max
4 h after light	35.14595	32.4528	37.8391
8 h after light	20.00345	19.7273	20.2796
12 h after light	34.3999	33.991	34.8088
4 h after dark	60.251900000000006	59.5902	60.9136
8 h after dark	65.06315000000001	63.1001	67.0262
12 h after dark	57.385000000000005	55.7466	59.0234