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	0.1168795	0.0	0.233759
8 h after dark	0.234286	0.0	0.468572
12 h after dark	0.0	0.0	0.0