condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.160509	0.0	0.321018
12 h after light	0.1300135	0.0	0.260027
4 h after dark	0.1713415	0.0	0.342683
8 h after dark	0.042932	0.0	0.085864
12 h after dark	0.0	0.0	0.0