condition	mean	min	max
4 h after light	1.4226800000000002	1.2369	1.60846
8 h after light	1.502145	1.43349	1.5708
12 h after light	1.7003599999999999	1.5306	1.87012
4 h after dark	1.680915	1.62292	1.73891
8 h after dark	1.9072900000000002	1.6034	2.21118
12 h after dark	1.94231	1.79133	2.09329