condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.135178	0.0	0.270356
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.2723385	0.0	0.544677
12 h after dark	0.0	0.0	0.0