condition	mean	min	max
4 h after light	1.670485	1.65022	1.69075
8 h after light	1.473205	1.20016	1.74625
12 h after light	1.696455	1.64908	1.74383
4 h after dark	1.4511366666666667	1.01004	1.78171
8 h after dark	2.0993666666666666	2.0186	2.2373
12 h after dark	2.17554	1.9036	2.62521