condition	mean	min	max
4 h after light	4.7914650000000005	3.97377	5.60916
8 h after light	3.6017	3.26531	3.93809
12 h after light	3.82878	3.59458	4.06298
4 h after dark	4.401703333333334	4.2904	4.48918
8 h after dark	5.083576666666667	4.99432	5.16189
12 h after dark	4.363713333333333	3.98914	4.5914