condition mean min max 1 h after light 3.058083092 3.058083092 3.058083092 3 h after light 4.750862841 4.3022556739999995 5.1994700080000005 5 h after light 6.247660702000001 5.420942932000001 7.074378472 7 h after light 8.3897643395 7.809255857999999 8.970272821 9 h after light 8.921388681 8.615941685 9.226835677 11 h after light 10.118933610000001 9.72483992 10.513027300000001 1 h after dark 10.559308224999999 10.36011647 10.75849998 3 h after dark 13.15946826 11.83056733 14.48836919 5 h after dark 11.78641802 11.57115893 12.00167711 7 h after dark 12.81232099 11.95196949 13.67267249 9 h after dark 16.9955451 16.35195043 17.63913977 11 h after dark 21.031911309999998 19.42825108 22.63557154