condition	mean	min	max
4 h after light	3.8808	3.83597	3.92563
8 h after light	1.63021	1.02162	2.2388
12 h after light	1.41738	1.18285	1.65191
4 h after dark	2.21366	1.80287	2.45289
8 h after dark	3.1345533333333333	2.47585	3.81499
12 h after dark	2.2559	1.47021	3.25972