condition	mean	min	max
4 h after light	4.473375	3.63348	5.31327
8 h after light	4.538035	4.47933	4.59674
12 h after light	5.281325000000001	4.52359	6.03906
4 h after dark	5.975355	5.65102	6.29969
8 h after dark	4.925275	4.73018	5.12037
12 h after dark	5.264185	4.59557	5.9328