condition	mean	min	max
4 h after light	11.3261	10.5517	12.1005
8 h after light	8.497395000000001	8.30566	8.68913
12 h after light	8.63656	8.287	8.98612
4 h after dark	11.9999	11.7066	12.2932
8 h after dark	11.22305	11.0021	11.444
12 h after dark	12.691099999999999	12.4287	12.9535