condition	mean	min	max
4 h after light	10.43125	10.29343	10.5667
8 h after light	10.307753333333332	10.124989999999999	10.411389999999999
12 h after light	10.185893333333334	10.087710000000001	10.26534
4 h after dark	10.196133333333334	10.04422	10.33595
8 h after dark	10.146086666666667	9.97909	10.38969
12 h after dark	10.468570000000001	10.20227	10.738430000000001