condition	mean	min	max
0 h after light	4.951345	3.31765	6.58504
4 h after light	2.190105	1.75936	2.62085
8 h after light	5.444445	5.0063	5.88259
4 h after dark	7.92773	6.95321	8.90225
8 h after dark	7.0544150000000005	5.49074	8.61809
12 h after dark	5.76151	5.45131	6.07171