condition	mean	min	max
4 h after light	2.323735	2.13424	2.51323
8 h after light	1.58213	1.3905	1.77376
12 h after light	1.3198400000000001	1.1513	1.48838
4 h after dark	1.5967673333333332	0.648142	2.33296
8 h after dark	1.5965923333333334	0.899887	2.11791
12 h after dark	2.46176	1.65551	3.20752