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	0.18761033333333332	0.0	0.562831
4 h after dark	0.19934533333333335	0.0	0.598036
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0