condition mean min max 3 h after light 2.386037875 0.0823195 10.1671 7 h after light 0.25354048333333334 0.0389315 0.73486 11 h after light 0.12731394166666668 0.0 0.381243 2 h after dark 0.9889807583333333 0.0206341 3.68852 6 h after dark 0.58315234425 5.31e-07 3.38468 10 h after dark 1.4347458916666667 0.0650818 6.41413