condition mean min max 1 h after light 2.4462656309999997 2.4462656309999997 2.4462656309999997 3 h after light 3.858544789 3.7283154830000003 3.988774095 5 h after light 3.5047406265 3.376518483 3.63296277 7 h after light 4.5329671325 3.931994448 5.133939817 9 h after light 4.086819202 3.880379949 4.293258455 11 h after light 3.958590891 3.871980493 4.0452012889999995 1 h after dark 4.977729866500001 4.072795961000001 5.882663772000001 3 h after dark 9.580946576 9.108752412000001 10.05314074 5 h after dark 9.2398961985 8.092173827 10.38761857 7 h after dark 12.148139220000001 11.61083079 12.68544765 9 h after dark 13.830202530000001 13.59728556 14.0631195 11 h after dark 13.15515459 13.14384897 13.16646021