condition mean min max 0 h after light 0.0467318 0.0 0.0934636 2 h after light 0.09928085 0.0936297 0.104932 4 h after light 0.04580795 0.0 0.0916159 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 2 h after dark 0.4413945 0.209233 0.673556 4 h after dark 0.4576475 0.449153 0.466142 8 h after dark 0.0525625 0.0 0.105125 12 h after dark 0.0498837 0.0 0.0997674