condition	mean	min	max
4 h after light	4.776423333333334	2.05455	6.93152
8 h after light	3.29355	1.34627	4.69353
12 h after light	1.3029950000000001	0.546775	1.93287
4 h after dark	1.1291769999999999	0.752223	1.64385
8 h after dark	1.88886	1.54194	2.21525
12 h after dark	7.28858	6.28903	8.07514