condition	mean	min	max
0 h after light	10.52026	9.99562	11.0449
4 h after light	7.95152	7.82437	8.07867
8 h after light	7.647639999999999	7.1728	8.12248
4 h after dark	7.599745	7.1626	8.03689
8 h after dark	8.294215	8.18052	8.40791
12 h after dark	8.50304	7.79504	9.21104