condition	mean	min	max
3 h after light	5.28291775	0.437015	20.0772
7 h after light	3.8457125000000003	1.19185	10.4227
11 h after light	2.5738210833333333	0.682773	7.08404
2 h after dark	2.9493918333333333	0.611632	8.39865
6 h after dark	2.348971833333333	0.445105	4.59803
10 h after dark	1.8798948333333334	0.500833	4.96389