condition	mean	min	max
4 h after light	1.662695	0.90165	2.42374
8 h after light	1.07428	1.00675	1.14181
12 h after light	1.25509	1.10991	1.40027
4 h after dark	0.4722693333333334	0.373943	0.549359
8 h after dark	0.823447	0.633782	0.949357
12 h after dark	1.1772836666666666	0.987821	1.30526