condition	mean	min	max
0 h after light	0.7459905	0.677514	0.814467
4 h after light	0.207101	0.0	0.414202
8 h after light	0.1379335	0.0	0.275867
4 h after dark	0.13334400000000002	0.133081	0.133607
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0676605	0.0	0.135321