condition	mean	min	max
0 h after light	9.641295	9.47465	9.80794
4 h after light	1.416848	0.965396	1.8683
8 h after light	3.660985	2.49966	4.82231
4 h after dark	3.880275	1.55701	6.20354
8 h after dark	0.6234005	0.313666	0.933135
12 h after dark	2.8214050000000004	1.54264	4.10017