condition	mean	min	max
4 h after light	9.695015	8.82603	10.564
8 h after light	8.944614999999999	8.8558	9.03343
12 h after light	10.6804	10.5942	10.7666
4 h after dark	14.28355	13.269	15.2981
8 h after dark	11.99645	11.7509	12.242
12 h after dark	12.368400000000001	12.2996	12.4372