condition	mean	min	max
4 h after light	2.961105	2.49003	3.43218
8 h after light	3.95889	3.74822	4.16956
12 h after light	3.798095	3.77844	3.81775
4 h after dark	4.48445	4.04171	5.14298
8 h after dark	3.8423133333333332	3.05111	4.62522
12 h after dark	3.23028	2.64222	4.13378