condition	mean	min	max
4 h after light	6.466984	4.304682	9.335749
8 h after light	8.238021333333332	4.688982	10.02615
12 h after light	1.5954033333333335	1.370487	1.75289
16 h after light	3.288185	2.976697	3.6978410000000004
4 h after dark	2.707932	2.3657880000000002	3.14968
8 h after dark	2.3049253333333333	1.5959430000000001	3.528843