condition	mean	min	max
3 h after light	2.7367613333333334	0.946376	5.53746
7 h after light	2.8317534166666665	0.750247	5.55908
11 h after light	2.5316425000000002	1.03152	5.19256
2 h after dark	3.0519558333333334	1.19596	4.73554
6 h after dark	2.06128775	0.812923	4.82844
10 h after dark	1.8412380833333333	0.454919	3.67491