condition	mean	min	max
1 h after light	11.945197295	10.25370048	13.63669411
3 h after light	11.210046846666666	7.20098344	14.63150521
5 h after light	11.597283934666667	8.987779504	15.54581225
7 h after light	7.686425281333333	7.176435747999999	8.21884965
9 h after light	8.045100329666667	7.680614852000001	8.434899446000001
11 h after light	10.648558745333334	9.803738076	11.61753504
1 h after dark	11.184588695	9.114731685	12.92028864
3 h after dark	15.527705236666666	10.87503107	18.35409373
5 h after dark	17.750700076666668	17.14420485	18.59233531
7 h after dark	19.078168156666667	18.1432456	19.67371003
9 h after dark	19.395097873333334	18.95437518	19.98535359
11 h after dark	19.62160221	17.74778691	21.17854292