condition	mean	min	max
0 h after light	9.691395	9.59848	9.78431
4 h after light	7.087015	7.03484	7.13919
8 h after light	8.4528	8.16342	8.74218
4 h after dark	7.791715	6.11924	9.46419
8 h after dark	9.991415	9.70023	10.2826
12 h after dark	10.226949999999999	10.0901	10.3638