condition mean min max 4 h after light 10.5290225 10.2404 10.817645 8 h after light 10.829067 10.829067 10.829067 12 h after light 10.864594499999999 10.829067 10.900122 4 h after dark 10.998225 9.900072 12.096378 8 h after dark 12.1449655 11.372354 12.917577 12 h after dark 9.538025 9.538025 9.538025