condition	mean	min	max
1 h after light	20.19696595	17.7019676	22.47086543
3 h after light	19.45423346333333	14.3491859	26.96050721
5 h after light	18.20953792	17.18774777	19.435442899999998
7 h after light	16.96088666	14.80409804	20.10440143
9 h after light	20.66640456	18.15082718	23.24096726
11 h after light	19.25532216	16.40861229	23.5414024
13 h after light	19.549862400000002	16.94433254	22.48488365
15 h after light	21.300990646666666	16.41187526	26.25175001
1 h after dark	18.385023336666666	16.53078271	20.12316859
3 h after dark	19.450801316666666	18.05487072	20.230837899999997
5 h after dark	15.820816176666668	13.96604497	19.40246987
7 h after dark	19.696097966666667	19.41571414	20.08427783