condition	mean	min	max
4 h after light	1.059644	0.945978	1.17331
8 h after light	1.136817	0.862234	1.4114
12 h after light	1.6929699999999999	1.39683	1.98911
4 h after dark	2.140155	1.65997	2.62034
8 h after dark	2.37049	1.89625	2.84473
12 h after dark	1.57455	1.11002	2.03908