condition	mean	min	max
4 h after light	9.8813795	9.338045	10.424714
8 h after light	9.8166395	9.787979	9.8453
12 h after light	9.110387	8.592116	9.628658
4 h after dark	8.5825645	8.160823	9.004306
8 h after dark	9.5424385	9.1236	9.961277
12 h after dark	10.197338	10.197338	10.197338