condition	mean	min	max
4 h after light	0.4241835	0.351884	0.496483
8 h after light	0.9599645	0.919429	1.0005
12 h after light	0.700372	0.558559	0.842185
4 h after dark	0.9552415	0.622293	1.28819
8 h after dark	0.36766750000000004	0.274228	0.461107
12 h after dark	0.660976	0.535091	0.786861