condition	mean	min	max
4 h after light	0.572521	0.303606	0.841436
8 h after light	0.569402	0.55778	0.581024
12 h after light	0.6881595	0.568941	0.807378
4 h after dark	1.3424800000000001	1.16332	1.52164
8 h after dark	1.27019	1.13828	1.4021
12 h after dark	1.233895	1.22748	1.24031