condition mean min max 2 h after light 0.03203726666666667 0.0 0.115903 6 h after light 0.047230416666666664 0.0 0.16915 10 h after light 0.00962365 0.0 0.0577419 14 h after light 0.03187815 0.0 0.0696591 18 h after light 0.07542270000000001 0.0 0.168306 2 h after dark 0.0286929 0.0 0.0981416