condition	mean	min	max
4 h after light	0.1272615	0.0	0.254523
8 h after light	0.2872285	0.206215	0.368242
12 h after light	0.3212345	0.222714	0.419755
4 h after dark	1.47762	1.41432	1.54092
8 h after dark	1.1144015	0.625113	1.60369
12 h after dark	0.922088	0.868832	0.975344