condition	mean	min	max
4 h after light	0.697781	0.385482	1.01008
8 h after light	1.15111	1.01172	1.2905
12 h after light	1.46388	1.27477	1.65299
4 h after dark	1.8099750000000001	1.73836	1.88159
8 h after dark	1.0724315	0.976593	1.16827
12 h after dark	1.204765	1.11654	1.29299