condition	mean	min	max
4 h after light	3.64867	2.94514	4.3522
8 h after light	2.250505	2.04673	2.45428
12 h after light	2.428205	2.32159	2.53482
4 h after dark	3.0777466666666666	2.24667	3.55794
8 h after dark	3.0352533333333334	2.93074	3.11
12 h after dark	3.43967	3.03103	4.11383