condition mean min max 4 h after light 11.195699999999999 11.10188 11.28952 8 h after light 11.66997 11.618045 11.721895 12 h after light 10.411847999999999 10.33637 10.487326 4 h after dark 10.693199 10.648265 10.738133 8 h after dark 10.524742499999999 9.947605 11.10188 12 h after dark 11.10188 11.10188 11.10188