condition	mean	min	max
0 h after light	6.05728	5.47695	6.63761
4 h after light	3.1305	3.02834	3.23266
8 h after light	2.138475	2.01846	2.25849
4 h after dark	2.8611250000000004	2.47651	3.24574
8 h after dark	3.537315	3.42922	3.64541
12 h after dark	2.746715	2.65237	2.84106