condition	mean	min	max
4 h after light	1.2543549999999999	1.08771	1.421
8 h after light	2.4952550000000002	2.17101	2.8195
12 h after light	3.2449649999999997	2.97287	3.51706
4 h after dark	3.6953	3.6334	3.7572
8 h after dark	1.83156	1.63951	2.02361
12 h after dark	2.1853249999999997	2.1828	2.18785