condition	mean	min	max
3 h after light	9.386144166666666	2.77447	17.8025
7 h after light	8.707011666666666	3.35084	15.0034
11 h after light	6.87184	2.48949	12.6958
2 h after dark	9.1459225	3.53664	20.7214
6 h after dark	7.91973	3.10972	15.0017
10 h after dark	5.456605	1.84002	9.97667