condition mean min max 4 h after light 10.4520245 9.679851 11.224198 8 h after light 10.7016545 9.118421 12.284888 12 h after light 10.883000500000001 10.141265 11.624736 4 h after dark 10.141265 10.141265 10.141265 8 h after dark 9.461838 8.901485 10.022191 12 h after dark 10.141265 10.141265 10.141265