condition	mean	min	max
4 h after light	0.8024325	0.447225	1.15764
8 h after light	0.657871	0.654075	0.661667
12 h after light	1.275128	0.865826	1.68443
4 h after dark	1.143545	1.10993	1.17716
8 h after dark	1.062301	0.852042	1.27256
12 h after dark	0.8890045	0.78238	0.995629