condition	mean	min	max
1 h after light	18.542378305	17.16554863	19.91920798
3 h after light	19.570726343333334	18.41226704	20.47574462
5 h after light	16.75796246	14.52862113	20.47024812
7 h after light	19.159041873333333	17.22344409	21.02150636
9 h after light	16.91062189	14.80668593	19.42054619
11 h after light	19.11391016	18.24600485	20.15172404
1 h after dark	17.964765216666667	15.84342156	21.48206876
3 h after dark	19.88664994333333	18.65390334	21.27603788
5 h after dark	18.365972326666665	17.94180272	18.88036202
7 h after dark	20.11476586	19.27809641	21.50505866
9 h after dark	19.961553	19.57585835	20.53791919
11 h after dark	17.461808023333333	16.78181625	17.81818338