condition	mean	min	max
4 h after light	3.8765566666666667	3.13392	5.08914
8 h after light	1.0876246666666667	0.443811	2.01644
12 h after light	0.7100653333333333	0.393762	1.09928
4 h after dark	0.605657	0.38049	0.997907
8 h after dark	0.978766	0.621144	1.38914
12 h after dark	4.88015	3.99539	5.52172