condition	mean	min	max
1 h after light	9.3178179095	8.423996299	10.21163952
3 h after light	12.272325349666666	7.329186629	14.96098312
5 h after light	15.23998526	11.47567175	18.56415009
7 h after light	15.216904603333333	13.17997291	18.64697066
9 h after light	17.74411195	17.05094496	18.33279385
11 h after light	14.47120721	13.26775818	15.08165696
13 h after light	15.64625159	15.20656842	16.00983304
15 h after light	15.576833496666668	13.34223237	17.130507
1 h after dark	15.042535149999999	13.04342677	16.47812019
3 h after dark	15.528849280000001	13.23282354	19.705287
5 h after dark	16.48699267	15.86589331	17.00797751
7 h after dark	15.54489256	13.78054734	17.47012886