condition	mean	min	max
0 h after light	1.957275	1.7709	2.14365
4 h after light	3.433995	3.15772	3.71027
8 h after light	3.32198	2.62889	4.01507
4 h after dark	3.0131750000000004	2.9102	3.11615
8 h after dark	2.847445	2.25055	3.44434
12 h after dark	2.03438	1.47377	2.59499