condition	mean	min	max
4 h after light	0.731799	0.588173	0.875425
8 h after light	0.358113	0.319112	0.397114
12 h after light	0.6928335	0.485002	0.900665
4 h after dark	0.6831665	0.678264	0.688069
8 h after dark	0.4647395	0.339897	0.589582
12 h after dark	0.561315	0.418285	0.704345