condition mean min max 0 h after light 124.362 114.374 134.35 4 h after light 16.613149999999997 15.718 17.5083 8 h after light 8.45738 8.30787 8.60689 4 h after dark 22.37265 22.1079 22.6374 8 h after dark 27.5385 26.8114 28.2656 12 h after dark 69.89840000000001 44.9465 94.8503