condition	mean	min	max
1 h after light	16.567298435	15.29554588	17.83905099
3 h after light	16.56433139	14.48495184	18.43786954
5 h after light	15.611551093333334	13.87755654	16.93120846
7 h after light	17.94225288333333	16.229884	20.10730216
9 h after light	18.365554913333334	16.39872302	19.99941148
11 h after light	17.20421001	15.64667581	20.0490568
13 h after light	17.603127406666665	16.51649753	19.09482185
15 h after light	19.114385496666667	16.21027315	23.04815131
1 h after dark	19.097369586666666	17.34126087	20.39260575
3 h after dark	19.92303567	17.65491406	21.65765415
5 h after dark	19.33526093	17.50914655	21.67633326
7 h after dark	19.26118058333333	17.79450791	21.29720952