condition	mean	min	max
0 h after light	17.085	16.9233	17.2467
2 h after light	12.4326	10.172	14.6932
4 h after light	8.87421	7.7952	9.95322
8 h after light	6.02099	4.87506	7.16692
12 h after light	10.936805	9.79971	12.0739
2 h after dark	11.525485	9.34507	13.7059
4 h after dark	12.59965	12.1449	13.0544
8 h after dark	19.6384	17.0044	22.2724
12 h after dark	17.58475	17.1012	18.0683