condition	mean	min	max
3 h after light	9.097826666666666	9.01778	9.22197
6 h after light	10.46292	8.16126	12.8249
9 h after light	14.785066666666667	13.6013	16.407
12 h after light	15.097985	6.32714	21.4458
3 h after dark	19.0943	15.3002	21.5804
6 h after dark	15.263833333333332	11.4156	17.2015
9 h after dark	9.50447	7.77735	12.8748
12 h after dark	5.068645	4.79227	5.34502