condition	mean	min	max
4 h after light	0.476101	0.437131	0.515071
8 h after light	2.624605	2.37164	2.87757
12 h after light	6.05793	6.05563	6.06023
4 h after dark	3.248765	3.21355	3.28398
8 h after dark	1.36213	1.24411	1.48015
12 h after dark	0.588337	0.48962	0.687054