condition	mean	min	max
0 h after light	0.2538705	0.253644	0.254097
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.1250475	0.0	0.250095
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0