condition	mean	min	max
4 h after light	1.23404	1.08692	1.38116
8 h after light	1.563115	1.52418	1.60205
12 h after light	1.822025	1.59404	2.05001
4 h after dark	2.1247350000000003	1.92218	2.32729
8 h after dark	1.55165	1.53451	1.56879
12 h after dark	1.889755	1.82898	1.95053