condition mean min max 0 h after light 3.573735 2.92256 4.22491 2 h after light 1.83095 1.5057 2.1562 4 h after light 1.29039 1.23024 1.35054 8 h after light 1.91513 1.88997 1.94029 12 h after light 1.833745 1.76117 1.90632 2 h after dark 1.8794199999999999 1.37546 2.38338 4 h after dark 2.30105 1.64525 2.95685 8 h after dark 2.8847899999999997 2.71718 3.0524 12 h after dark 3.475685 3.38603 3.56534