condition	mean	min	max
4 h after light	1.583765	1.39196	1.77557
8 h after light	1.940665	1.70117	2.18016
12 h after light	2.053795	1.95512	2.15247
4 h after dark	2.53285	2.05843	3.00727
8 h after dark	1.750735	1.72623	1.77524
12 h after dark	1.9666199999999998	1.76434	2.1689