condition mean min max 0 h after light 7.717535 6.53342 8.90165 2 h after light 12.45985 12.0342 12.8855 4 h after light 11.023060000000001 9.80652 12.2396 8 h after light 10.8369 10.1209 11.5529 12 h after light 24.4902 22.7615 26.2189 2 h after dark 23.7393 22.9113 24.5673 4 h after dark 16.66115 15.5024 17.8199 8 h after dark 13.309650000000001 10.5636 16.0557 12 h after dark 8.18607 7.54557 8.82657