condition	mean	min	max
4 h after light	1.147175	1.06241	1.23194
8 h after light	0.0	0.0	0.0
12 h after light	0.435931	0.0	0.871862
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