condition mean min max 4 h after light 1.7162600000000001 1.34501 2.08751 8 h after light 1.9565350000000001 1.833 2.08007 12 h after light 3.00081 2.63882 3.3628 4 h after dark 2.219256666666667 1.33656 3.22303 8 h after dark 2.17936 1.24078 2.9493 12 h after dark 2.61365 2.23771 3.10183