condition	mean	min	max
0 h after light	0.828225	0.0	1.65645
4 h after light	2.0960925	0.816585	3.3756
8 h after light	1.662485	1.6388	1.68617
4 h after dark	2.44509	2.44027	2.44991
8 h after dark	2.453975	1.64515	3.2628
12 h after dark	1.213645	0.0	2.42729