condition	mean	min	max
3 h after light	15.0992	14.1801	16.796
6 h after light	17.6319	16.4213	18.4096
9 h after light	23.533066666666667	22.0687	25.7262
12 h after light	29.010433333333335	23.2588	34.5245
3 h after dark	33.4691	33.0908	33.839
6 h after dark	43.605066666666666	37.8036	49.0726
9 h after dark	34.8349	30.0723	37.7524
12 h after dark	18.3719	15.5972	20.6953