condition	mean	min	max
4 h after light	10.677273333333332	10.458689999999999	10.94904
8 h after light	9.685903333333332	9.47434	9.886519999999999
12 h after light	7.78344	7.3519	8.05057
4 h after dark	6.02376	5.77329	6.38363
8 h after dark	7.7469366666666675	7.133360000000001	8.44899
12 h after dark	10.886403333333334	10.66302	11.27983