condition	mean	min	max
4 h after light	1.1287515	0.876383	1.38112
8 h after light	1.0326300000000002	1.00242	1.06284
12 h after light	1.16957	0.9182	1.42094
4 h after dark	1.52399	1.13077	1.91721
8 h after dark	2.324455	2.30137	2.34754
12 h after dark	1.818595	1.4518	2.18539