condition	mean	min	max
0 h after light	0.5676685	0.401866	0.733471
4 h after light	1.1289495	0.909499	1.3484
8 h after light	1.14126	1.09841	1.18411
4 h after dark	0.7976945	0.526359	1.06903
8 h after dark	1.20853	1.01998	1.39708
12 h after dark	0.5505445	0.454815	0.646274