condition	mean	min	max
4 h after light	8.88772	7.44114	10.3343
8 h after light	9.459675	9.16938	9.74997
12 h after light	12.24735	11.4635	13.0312
4 h after dark	14.731950000000001	13.9016	15.5623
8 h after dark	13.46045	13.2092	13.7117
12 h after dark	12.24945	11.8825	12.6164