condition mean min max 1 h after light 6.906910279333333 5.509285834 7.735478304 3 h after light 6.703999112333333 5.702282342999999 7.503323205 5 h after light 6.519031646666667 4.710721156 8.165440288 7 h after light 7.328972779666667 6.573847732999999 8.576392855 9 h after light 5.597701957666667 3.6549447219999998 7.72702262 11 h after light 7.739542741666666 6.907107462999999 8.885725417 13 h after light 6.994329465666667 5.96954805 8.352915741 15 h after light 7.585810143333333 5.85504739 8.918058617 1 h after dark 9.384445091666667 8.187367612000001 10.17633142 3 h after dark 8.742078395666667 8.401771522 9.240693142000001 5 h after dark 7.385643249666667 6.950543312000001 7.904709947000001 7 h after dark 7.475189995333333 6.565016722999999 9.165793986