condition mean min max 3 h after light 0.013955766666666666 0.0 0.0681469 7 h after light 0.018675425 0.0 0.0629399 11 h after light 0.007539930833333333 0.0 0.0201475 2 h after dark 0.016342833333333334 0.0 0.0438581 6 h after dark 0.01668925 0.0 0.0581509 10 h after dark 0.007977758333333333 0.0 0.0356023