condition	mean	min	max
2 h after light	4.793505	3.81735	6.75175
6 h after light	4.574416666666666	1.73305	6.15051
10 h after light	3.894275	2.77238	5.1376
14 h after light	4.61557	2.51203	6.91913
18 h after light	5.94479	4.64521	6.85951
2 h after dark	3.584006666666667	2.60405	5.17262