condition	mean	min	max
0 h after light	2.9486499999999998	2.76532	3.13198
4 h after light	3.02443	2.54219	3.50667
8 h after light	2.90326	2.88854	2.91798
4 h after dark	5.27642	5.1093	5.44354
8 h after dark	4.19971	4.11233	4.28709
12 h after dark	2.87646	2.22655	3.52637