condition	mean	min	max
4 h after light	2.57249	2.01422	3.13076
8 h after light	2.08386	2.06228	2.10544
12 h after light	2.108215	1.7233	2.49313
4 h after dark	2.7332733333333334	2.48927	2.86169
8 h after dark	2.914276666666667	2.43526	3.52413
12 h after dark	2.29457	1.72155	2.77601