condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.04021375	0.0	0.0804275
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.04050865	0.0	0.0810173
12 h after dark	0.0	0.0	0.0