condition	mean	min	max
0 h after light	1.2642745	0.918429	1.61012
4 h after light	1.33008	0.90552	1.75464
8 h after light	0.636182	0.454322	0.818042
4 h after dark	0.9035755	0.792381	1.01477
8 h after dark	1.58866	1.36824	1.80908
12 h after dark	1.58511	1.37579	1.79443