condition	mean	min	max
0 h after light	7.080085	6.26139	7.89878
4 h after light	11.3871	11.342	11.4322
8 h after light	11.15203	9.91466	12.3894
4 h after dark	10.037555000000001	8.23171	11.8434
8 h after dark	7.22815	6.39508	8.06122
12 h after dark	5.590765	3.70547	7.47606