condition mean min max 1 h after light 9.911029818 9.911029818 9.911029818 3 h after light 8.7373713435 7.3130312470000005 10.16171144 5 h after light 3.9545520745 1.6870127830000001 6.222091366 7 h after light 3.1526397965 2.317156476 3.9881231169999998 9 h after light 3.0382698369999996 2.827241724 3.24929795 11 h after light 4.0388521995 2.41601269 5.661691708999999 1 h after dark 3.3877589314999996 2.437929985 4.337587878 3 h after dark 3.369106024 2.95747003 3.780742018 5 h after dark 4.7074767095 4.125970028 5.288983391 7 h after dark 6.8943418295 5.2676397989999995 8.52104386 9 h after dark 8.2180071485 7.29682199 9.139192307 11 h after dark 6.423827338500001 6.008573397 6.83908128