condition	mean	min	max
0 h after light	4.356675	4.34618	4.36717
4 h after light	1.4566	1.30307	1.61013
8 h after light	1.501935	1.30756	1.69631
4 h after dark	2.2059	1.91882	2.49298
8 h after dark	2.33155	1.98078	2.68232
12 h after dark	3.2328799999999998	2.13315	4.33261