condition	mean	min	max
3 h after light	2.662653333333333	1.67651	3.33756
6 h after light	2.7852533333333334	2.41644	3.0373
9 h after light	3.9694266666666667	3.70581	4.41248
12 h after light	3.8580674999999998	3.20111	4.5794
3 h after dark	6.31528	5.95725	6.91707
6 h after dark	6.17192	5.08157	6.92791
9 h after dark	4.676303333333333	3.99856	5.73821
12 h after dark	2.58599	1.8152	3.35678