condition	mean	min	max
2 h after light	64.75200000000001	59.8794	67.2532
6 h after light	64.5991	62.8451	65.6806
10 h after light	56.938900000000004	55.624	59.0932
2 h after dark	61.4264	55.452	72.1316
6 h after dark	74.7225	71.546	78.6444
10 h after dark	77.12663333333333	73.7308	83.9