condition	mean	min	max
4 h after light	0.936404	0.693938	1.17887
8 h after light	1.8618000000000001	1.84611	1.87749
12 h after light	2.0338149999999997	1.87717	2.19046
4 h after dark	3.3419366666666668	2.76067	4.01924
8 h after dark	2.046143333333333	1.7662	2.40707
12 h after dark	1.1849976666666666	0.943413	1.44543