condition	mean	min	max
1 h after light	20.255418255	19.25484868	21.25598783
3 h after light	17.621226789999998	16.456941399999998	19.8136486
5 h after light	14.736883533333334	13.42819981	15.9263486
7 h after light	17.512850670000002	13.561211800000002	21.66906591
9 h after light	17.095580356666666	16.19744002	18.72808709
11 h after light	14.357767286666668	13.21274846	16.37166592
13 h after light	17.843229106666666	16.57345097	18.57390786
15 h after light	17.971204710000002	15.71476262	20.24058614
1 h after dark	19.637565086666665	17.34126087	22.44637634
3 h after dark	17.485527259999998	16.74879115	18.93342092
5 h after dark	17.95283655	16.90125695	18.54148368
7 h after dark	16.645773576666667	15.18365761	17.79450791