condition	mean	min	max
4 h after light	76.76405	72.7401	80.788
8 h after light	72.23465	72.0819	72.3874
12 h after light	77.95555	69.9098	86.0013
4 h after dark	85.84696666666666	80.0954	93.6489
8 h after dark	91.80526666666667	90.5547	93.6457
12 h after dark	90.55763333333333	82.052	97.6913