condition	mean	min	max
4 h after light	6.9351899999999995	6.86373	7.0385
8 h after light	5.991183333333334	5.8505	6.15268
12 h after light	5.943153333333333	5.86486	6.00968
4 h after dark	5.948216666666666	5.79967	6.05952
8 h after dark	6.1016699999999995	6.0248	6.16832
12 h after dark	8.195406666666667	7.793010000000001	8.52375