condition mean min max 4 h after light 0.0960009 0.0358988 0.156103 8 h after light 0.13930599999999999 0.136382 0.14223 12 h after light 0.4925895 0.471364 0.513815 4 h after dark 0.7642176666666667 0.648407 0.842256 8 h after dark 0.5364486666666667 0.353413 0.728548 12 h after dark 0.23395566666666667 0.114217 0.432626