condition	mean	min	max
4 h after light	8.57264	7.23794	9.90734
8 h after light	7.27472	7.09353	7.45591
12 h after light	7.1349149999999995	7.09042	7.17941
4 h after dark	8.490256666666667	7.87399	8.81884
8 h after dark	7.725586666666667	7.39699	7.94562
12 h after dark	9.09184	8.21016	10.1132