condition	mean	min	max
0 h after light	1.687315	1.62332	1.75131
4 h after light	0.8721055	0.636171	1.10804
8 h after light	0.624844	0.508444	0.741244
4 h after dark	2.15055	2.08487	2.21623
8 h after dark	1.8221	1.47579	2.16841
12 h after dark	2.340845	2.11996	2.56173