condition mean min max 4 h after light 0.02187585 0.0 0.0437517 8 h after light 0.107576 0.095561 0.119591 12 h after light 15.344100000000001 14.2433 16.4449 4 h after dark 11.603276666666666 9.77783 12.6387 8 h after dark 0.17496066666666665 0.0 0.350083 12 h after dark 0.0671709 0.0 0.120045