condition	mean	min	max
4 h after light	9.3599705	8.7977	9.922241
8 h after light	10.729263	10.500603	10.957923
12 h after light	9.7843345	9.427404	10.141265
4 h after dark	9.1725105	8.751418	9.593603
8 h after dark	8.8783315	8.815425	8.941238
12 h after dark	9.25385	9.25385	9.25385