condition	mean	min	max
4 h after light	3.759215	2.91659	4.60184
8 h after light	5.879049999999999	4.99182	6.76628
12 h after light	5.32085	4.80256	5.83914
4 h after dark	10.36956	9.56638	10.8136
8 h after dark	9.936843333333334	8.51713	10.7386
12 h after dark	5.988366666666667	5.41459	6.54706