condition	mean	min	max
0 h after light	22.1605	19.0377	25.2833
2 h after light	14.0813	13.9892	14.1734
4 h after light	8.837615	8.54598	9.12925
8 h after light	13.21545	12.1751	14.2558
12 h after light	13.0673	11.6705	14.4641
2 h after dark	15.0552	13.7191	16.3913
4 h after dark	15.5551	15.3017	15.8085
8 h after dark	21.9488	21.0453	22.8523
12 h after dark	20.4726	18.7093	22.2359