condition	mean	min	max
4 h after light	1.60216	1.41205	1.79227
8 h after light	1.121305	1.06323	1.17938
12 h after light	1.38794	1.3039	1.47198
4 h after dark	1.6264566666666667	1.44939	1.83817
8 h after dark	1.59744	1.18033	1.85644
12 h after dark	1.36941	1.22645	1.60684