condition mean min max 4 h after light 0.3092165 0.225521 0.392912 8 h after light 0.1657225 0.120658 0.210787 12 h after light 0.498703 0.36657 0.630836 4 h after dark 1.0973286666666666 0.443526 1.50919 8 h after dark 0.45061433333333334 0.347238 0.509333 12 h after dark 0.26041533333333333 0.0 0.575193