condition mean min max 0 h after light 47.8052 45.368 50.2424 4 h after light 14.8899 14.2652 15.5146 8 h after light 9.860045 9.20029 10.5198 4 h after dark 13.61243 8.70256 18.5223 8 h after dark 27.7879 26.0062 29.5696 12 h after dark 42.012950000000004 33.5864 50.4395