condition	mean	min	max
4 h after light	4.63541	2.16968	6.00975
8 h after light	3.230597	0.667741	5.94644
12 h after light	3.135393333333333	1.58207	4.6766
4 h after dark	3.8296533333333334	2.87733	4.55794
8 h after dark	3.37012	2.35417	3.96581
12 h after dark	4.565136666666667	4.04815	5.31294