condition	mean	min	max
3 h after light	2.63945375	0.56717	4.82532
7 h after light	2.85912775	0.550665	5.84184
11 h after light	1.7045185	0.630687	4.33581
2 h after dark	2.4533109166666667	0.641075	4.0305
6 h after dark	2.445086416666667	0.361366	5.38773
10 h after dark	1.8897515	0.361589	3.349