condition	mean	min	max
0 h after light	0.03578825	0.0	0.0715765
4 h after light	0.03640065	0.0	0.0728013
8 h after light	0.07170935	0.0706879	0.0727308
4 h after dark	0.0352247	0.0	0.0704494
8 h after dark	0.03548075	0.0	0.0709615
12 h after dark	0.0	0.0	0.0