condition	mean	min	max
0 h after light	4.162015	3.73513	4.5889
4 h after light	3.385935	3.03924	3.73263
8 h after light	3.9666050000000004	3.6202	4.31301
4 h after dark	5.363275	4.95757	5.76898
8 h after dark	6.6359449999999995	6.26668	7.00521
12 h after dark	3.11382	2.92149	3.30615