condition	mean	min	max
0 h after light	10.29703	9.72106	10.873
4 h after light	3.5361649999999996	2.88496	4.18737
8 h after light	1.51287	1.34501	1.68073
4 h after dark	4.508	4.07847	4.93753
8 h after dark	5.323895	5.29825	5.34954
12 h after dark	5.88042	5.16317	6.59767