condition	mean	min	max
1 h after light	15.08747509	14.44113651	15.73381367
3 h after light	17.313936256666665	14.90682026	18.94579983
5 h after light	17.342594056666666	15.52818989	20.30910965
7 h after light	17.221092243333334	15.19509274	19.87881009
9 h after light	18.28206047666667	17.44740324	19.22973848
11 h after light	18.223446026666664	15.99501958	19.68873372
13 h after light	17.85907267	17.19806284	18.56682136
15 h after light	17.128819099999998	16.06869871	18.21119869
1 h after dark	18.10694217	17.78294871	18.69686878
3 h after dark	18.11057725	16.68631528	18.97882481
5 h after dark	19.283073756666667	18.12325472	20.6256613
7 h after dark	17.85193686	16.43643464	19.74192681