condition	mean	min	max
4 h after light	0.3096765	0.123102	0.496251
8 h after light	0.6210435000000001	0.538479	0.703608
12 h after light	0.876833	0.613806	1.13986
4 h after dark	0.7005465	0.435401	0.965692
8 h after dark	0.6697649999999999	0.532971	0.806559
12 h after dark	0.5488390000000001	0.35656	0.741118