condition	mean	min	max
0 h after light	0.6461205	0.479145	0.813096
4 h after light	1.58615	1.32039	1.85191
8 h after light	1.7599900000000002	1.18299	2.33699
4 h after dark	1.43773	0.32882	2.54664
8 h after dark	1.656045	1.55449	1.7576
12 h after dark	0.781359	0.607419	0.955299