condition	mean	min	max
4 h after light	3.17917	2.42221	3.67674
8 h after light	0.9649773333333334	0.352576	1.67022
12 h after light	1.1366513333333332	0.562406	2.10477
4 h after dark	1.8337476666666668	0.815403	2.61397
8 h after dark	3.26972	2.82848	4.04503
12 h after dark	4.48838	3.26815	5.81397