condition mean min max 1 h after light 5.4298677 5.3959287929999995 5.463806607 3 h after light 7.217102190666667 6.410418933 8.714851913 5 h after light 8.650783180666666 5.435660874 11.52806688 7 h after light 9.259742813333332 6.35412245 11.80730029 9 h after light 12.133503555 9.893725475 14.47671 11 h after light 15.84889871 13.221520499999999 17.74013687 13 h after light 14.145930602666667 9.551530538 16.61479578 15 h after light 15.202503103333333 12.97654226 16.93126771 1 h after dark 15.00645192 12.78720378 17.22693767 3 h after dark 16.894226376666666 14.87113911 19.76658504 5 h after dark 15.574025113333335 12.98794027 17.8187187 7 h after dark 12.35302278 11.86444274 12.9693524