condition mean min max 1 h after light 21.64151769 19.15266026 24.13037512 3 h after light 17.780494813333334 12.97602957 20.55061413 5 h after light 18.539444843333335 16.70117236 21.59005893 7 h after light 16.112515953333332 14.67651723 17.77035147 9 h after light 17.917009246666666 14.80242158 20.81731864 11 h after light 18.627164266666668 16.82539558 20.79580804 1 h after dark 15.537334790000001 13.94374487 17.42522234 3 h after dark 16.003897566666666 14.22692421 17.9899252 5 h after dark 19.425125206666667 19.32467895 19.56693353 7 h after dark 19.237203603333334 18.46015819 19.93436573 9 h after dark 18.790053313333335 17.57203747 21.11234721 11 h after dark 19.084776820000002 14.30368988 21.6128605