condition	mean	min	max
4 h after light	3.694655	2.67374	4.71557
8 h after light	9.122555	6.54951	11.6956
12 h after light	7.747005	3.99951	11.4945
4 h after dark	9.38521	8.86575	9.90467
8 h after dark	5.805994999999999	4.08759	7.5244
12 h after dark	6.30805	6.29232	6.32378