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	0.067259	0.0	0.201777
4 h after dark	0.831607	0.3538	1.34684
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0