condition	mean	min	max
4 h after light	0.9302305	0.664531	1.19593
8 h after light	8.131845	7.90654	8.35715
12 h after light	11.5698	10.5484	12.5912
4 h after dark	18.0975	16.9564	19.2386
8 h after dark	7.655535	7.09078	8.22029
12 h after dark	4.85759	4.57139	5.14379