condition	mean	min	max
0 h after light	61.29515	61.1673	61.423
4 h after light	13.228449999999999	12.0773	14.3796
8 h after light	8.78506	8.73889	8.83123
4 h after dark	15.9628	14.6113	17.3143
8 h after dark	17.8071	16.3816	19.2326
12 h after dark	43.53435	27.5424	59.5263