condition mean min max 4 h after light 12.400828 2.630763 29.76342 8 h after light 3.388920333333333 2.125639 5.706745 12 h after light 1.3416336666666666 1.255467 1.438279 16 h after light 2.775278 2.445752 3.230177 4 h after dark 2.2541473333333335 2.0903099999999997 2.489266 8 h after dark 1.5102163333333334 1.438469 1.580243