condition	mean	min	max
4 h after light	6.09236	4.16268	7.56938
8 h after light	4.863916666666666	1.3435	8.12974
12 h after light	5.317843333333333	3.75215	7.33835
4 h after dark	7.7959966666666665	6.0095	8.88945
8 h after dark	7.44104	5.13841	9.64378
12 h after dark	7.0088099999999995	6.48397	7.32206