condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.3542556666666667 0.276249 0.482228 12 h after light 0.366333 0.0 0.806019 3 h after dark 1.524815 0.889735 2.02874 6 h after dark 0.5768283333333333 0.0 1.4137 9 h after dark 0.119269 0.0 0.357807 12 h after dark 0.3985573333333333 0.0 0.698772