condition	mean	min	max
4 h after light	0.073171	0.0	0.146342
8 h after light	0.0500015	0.0	0.100003
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.1565516	0.0	0.401531