condition	mean	min	max
4 h after light	2.90759	2.67254	3.14264
8 h after light	4.11487	3.01776	5.21198
12 h after light	4.280005	3.54703	5.01298
4 h after dark	6.369856666666666	5.17033	7.22373
8 h after dark	4.45089	3.81854	5.58679
12 h after dark	2.77453	1.70954	3.42863