condition	mean	min	max
4 h after light	9.665687	8.99918	10.332194
8 h after light	10.3666305	10.148387	10.584874
12 h after light	9.494752	9.494752	9.494752
4 h after dark	8.8189925	8.387326	9.250659
8 h after dark	9.45763	9.244892	9.670368
12 h after dark	10.21653	10.21653	10.21653