condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	1.04752	0.0	2.09504
8 h after dark	0.344974	0.0	0.689948
12 h after dark	0.0	0.0	0.0