condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.109624	0.0	0.219248
8 h after light	0.226362	0.0	0.452724
4 h after dark	0.3288925	0.0	0.657785
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0