condition mean min max 1 h after light 6.9114252616666665 6.367289365 7.261140071 3 h after light 6.685464029666667 5.32836219 7.622610197 5 h after light 6.377561531333333 5.314378918 8.165440288 7 h after light 6.7047270826666665 6.125994896 7.3625760389999995 9 h after light 6.891877775333334 3.9681682560000002 8.92054305 11 h after light 5.74385305 5.308355444 6.413742644 13 h after light 6.114016060333333 5.3266736439999995 6.798884905 15 h after light 6.016104342333334 5.588908872 6.4059294289999995 1 h after dark 7.324735757666667 6.813931834 7.792795679 3 h after dark 6.454161761 5.113781642 8.223010426 5 h after dark 6.966699184666667 5.917964667000001 8.444585332 7 h after dark 8.916775989 8.166240314 9.713964441