condition	mean	min	max
4 h after light	5.4458899999999995	5.26014	5.66782
8 h after light	5.530543333333334	5.397130000000001	5.61275
12 h after light	5.44566	5.30595	5.55132
4 h after dark	4.985423333333333	4.69537	5.20669
8 h after dark	5.1409666666666665	5.065519999999999	5.1929300000000005
12 h after dark	5.342759999999999	5.234369999999999	5.4509099999999995