condition	mean	min	max
0 h after light	7.81328	7.01285	8.61371
4 h after light	10.235700000000001	10.1902	10.2812
8 h after light	9.56083	8.50676	10.6149
4 h after dark	11.7013	11.4243	11.9783
8 h after dark	8.380595	7.75234	9.00885
12 h after dark	7.0509450000000005	6.67216	7.42973