condition	mean	min	max
0 h after light	0.7045895	0.469168	0.940011
4 h after light	0.0	0.0	0.0
8 h after light	0.2387925	0.0	0.477585
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0