condition mean min max 4 h after light 0.034696199999999996 0.0321324 0.03726 8 h after light 0.0254616 0.0 0.0509232 12 h after light 0.0 0.0 0.0 4 h after dark 0.023928266666666666 0.0 0.0717848 8 h after dark 0.053793233333333336 0.0 0.0869481 12 h after dark 0.09761563333333334 0.0 0.258157