condition	mean	min	max
3 h after light	2.65522	1.31442	3.59797
6 h after light	5.999656666666667	3.03915	9.88996
9 h after light	13.243993333333334	9.67668	15.785
12 h after light	8.912700000000001	2.58896	14.1035
3 h after dark	12.0041	10.1266	14.0791
6 h after dark	5.83443	5.65477	6.18815
9 h after dark	1.96664	1.45162	2.8737
12 h after dark	1.87656	1.46763	2.28549