condition	mean	min	max
1 h after light	18.10477174	16.5278575	20.02184185
3 h after light	17.691123676666667	15.9614388	19.72464509
5 h after light	18.80195309333333	15.754745199999999	22.27854696
7 h after light	18.687867803333333	17.59927739	19.26903849
9 h after light	18.770204163333332	15.15118789	21.99161655
11 h after light	17.856649813333334	16.52838319	19.78941106
13 h after light	19.78290748	17.67904615	20.93307733
15 h after light	18.733462563333333	17.20808494	20.04910167
1 h after dark	20.754991286666666	17.50912953	25.69408566
3 h after dark	20.541429909999998	18.97482135	21.33215748
5 h after dark	20.464437876666665	18.72613105	21.69608847
7 h after dark	21.045709173333332	17.19818334	23.62856215