condition	mean	min	max
0 h after light	11.07735	10.3667	11.788
4 h after light	15.78585	12.7757	18.796
8 h after light	15.644099999999998	14.1062	17.182
4 h after dark	13.36235	12.2843	14.4404
8 h after dark	11.6268	11.378	11.8756
12 h after dark	10.334755000000001	9.84551	10.824