condition	mean	min	max
0 h after light	14.43825	12.7599	16.1166
4 h after light	10.21349	9.83308	10.5939
8 h after light	11.16375	10.5584	11.7691
4 h after dark	13.92625	13.5844	14.2681
8 h after dark	14.2039	13.7809	14.6269
12 h after dark	13.65765	12.3941	14.9212