condition	mean	min	max
4 h after light	5.103545	4.23198	5.97511
8 h after light	3.6279250000000003	3.12619	4.12966
12 h after light	3.8381100000000004	3.67266	4.00356
4 h after dark	4.28314	4.01066	4.72719
8 h after dark	4.766943333333334	4.61239	4.99225
12 h after dark	5.14946	4.36354	6.61121