condition	mean	min	max
0 h after light	9.77862	8.94494	10.6123
4 h after light	6.75216	6.49439	7.00993
8 h after light	3.115045	2.68206	3.54803
4 h after dark	4.5746400000000005	3.95343	5.19585
8 h after dark	8.146239999999999	7.42441	8.86807
12 h after dark	9.261645	8.43679	10.0865