condition	mean	min	max
4 h after light	3.385375	3.2326	3.53815
8 h after light	1.3051195	0.907219	1.70302
12 h after light	0.412207	0.287623	0.536791
4 h after dark	1.042151	0.818323	1.25254
8 h after dark	2.8953033333333336	2.44063	3.28708
12 h after dark	3.6313166666666667	2.75273	4.13987