condition	mean	min	max
4 h after light	5.903544999999999	5.02135	6.78574
8 h after light	6.224145	5.36638	7.08191
12 h after light	7.1556750000000005	5.43449	8.87686
4 h after dark	9.44682	6.55914	12.3345
8 h after dark	6.44558	5.08451	7.80665
12 h after dark	8.083705	7.65575	8.51166