condition	mean	min	max
2 h after light	19.730233333333334	16.6129	23.825
6 h after light	19.2679	15.0425	21.1463
10 h after light	18.6458	15.0695	22.5007
14 h after light	18.02925	14.5566	23.1687
18 h after light	22.9737	18.4845	28.9391
2 h after dark	18.427666666666667	16.5096	22.3419