condition	mean	min	max
4 h after light	0.0966863	0.0709686	0.122404
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.09784633333333333	0.0	0.159547
8 h after dark	0.1892866666666667	0.0	0.56786
12 h after dark	0.0869321	0.0	0.194723