condition	mean	min	max
4 h after light	1.56532	1.52729	1.60335
8 h after light	0.920927	0.519614	1.32224
12 h after light	1.2445750000000002	1.1423	1.34685
4 h after dark	1.81394	1.57556	2.05232
8 h after dark	1.1767050000000001	1.04697	1.30644
12 h after dark	1.15069	1.14936	1.15202