condition	mean	min	max
4 h after light	0.0117478	0.0	0.0234956
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.01023975	0.0	0.0204795
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0085068	0.0	0.0170136