condition mean min max 0 h after light 4.831085 4.81962 4.84255 2 h after light 4.955265 4.34537 5.56516 4 h after light 3.35596 3.28395 3.42797 8 h after light 6.53845 5.1433 7.9336 12 h after light 14.0753 14.0378 14.1128 2 h after dark 17.4009 15.2851 19.5167 4 h after dark 10.909565 9.77523 12.0439 8 h after dark 11.597449999999998 10.2998 12.8951 12 h after dark 8.97193 8.04826 9.8956