condition mean min max 4 h after light 0.0297041 0.0 0.0594082 8 h after light 0.02425415 0.0 0.0485083 12 h after light 0.0 0.0 0.0 4 h after dark 0.0784215 0.051782 0.105061 8 h after dark 0.0 0.0 0.0 12 h after dark 0.02150925 0.0 0.0430185