condition	mean	min	max
1 h after light	15.12377192	11.96689136	19.69848545
3 h after light	14.685695086666666	11.26434463	17.44503407
5 h after light	16.900527163333333	15.70240385	18.24623077
7 h after light	17.31186221	11.07719224	23.92837213
9 h after light	16.24830179	15.28646635	17.34550038
11 h after light	14.311783043333334	11.88610023	15.80975783
13 h after light	15.112209063333333	12.85748811	18.39573463
15 h after light	13.20247467	12.41979749	14.19352991
1 h after dark	18.346607693333333	16.12918042	20.16847584
3 h after dark	16.202922203333333	14.84790985	18.41239291
5 h after dark	16.224605776666667	14.00903048	17.79858755
7 h after dark	17.311334243333334	15.4241587	19.64167605