condition	mean	min	max
4 h after light	10.2704345	9.976802	10.564067
8 h after light	8.896902	8.394353	9.399451
12 h after light	8.9222275	8.72201	9.122445
4 h after dark	8.962653	8.740926	9.18438
8 h after dark	8.7677445	8.429668	9.105821
12 h after dark	9.337282	9.337282	9.337282