condition	mean	min	max
4 h after light	1.00498	0.0	2.00996
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	6.2139	3.10822	10.8776
12 h after dark	0.0	0.0	0.0