condition	mean	min	max
0 h after light	0.3702785	0.247146	0.493411
4 h after light	0.0	0.0	0.0
8 h after light	0.1220385	0.0	0.244077
4 h after dark	0.2432535	0.0	0.486507
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0