condition	mean	min	max
4 h after light	7.51058	4.12788	9.79557
8 h after light	5.2871	1.16473	8.17737
12 h after light	6.067526666666667	3.21026	9.2087
4 h after dark	8.771223333333333	7.63559	10.2656
8 h after dark	9.493696666666667	5.9742	13.8817
12 h after dark	9.24266	7.72283	10.8218