condition	mean	min	max
4 h after light	8.909742000000001	7.90113	9.918354
8 h after light	9.302313000000002	8.686272	9.918354
12 h after light	9.668355	9.61212	9.72459
4 h after dark	10.581316999999999	9.625867	11.536767
8 h after dark	10.933159	10.872925	10.993393
12 h after dark	10.346104	10.346104	10.346104