condition	mean	min	max
0 h after light	7.695325	7.26862	8.12203
4 h after light	2.46834	2.42755	2.50913
8 h after light	3.855335	3.69292	4.01775
4 h after dark	4.130105	3.8289	4.43131
8 h after dark	4.8995	4.78618	5.01282
12 h after dark	5.3320799999999995	4.33749	6.32667