condition	mean	min	max
4 h after light	0.1267221	0.0690002	0.184444
8 h after light	0.0	0.0	0.0
12 h after light	0.03402815	0.0	0.0680563
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0331091	0.0	0.0662182
12 h after dark	0.0486529	0.0434611	0.0538447