condition	mean	min	max
1 h after light	17.529773045	16.65417603	18.40537006
3 h after light	17.856537913333334	15.34160252	19.9933138
5 h after light	17.648565133333335	15.92360654	20.00747543
7 h after light	17.11806107	13.82377024	18.90417026
9 h after light	20.256127663333334	19.17661766	21.9785199
11 h after light	18.32239317666667	17.17437586	19.66873753
13 h after light	17.981355733333334	17.14298537	18.47732761
15 h after light	21.11440393333333	19.60805966	22.38459838
1 h after dark	19.31578356	17.04141198	20.77429865
3 h after dark	18.0133382	16.42215198	20.61336474
5 h after dark	18.376120696666668	17.40389656	19.322391500000002
7 h after dark	19.696245306666665	16.48654573	22.62970866