condition mean min max 4 h after light 43.888792 27.699901 60.077683 8 h after light 47.311452 44.038553 50.584351 12 h after light 50.4229955 42.198531 58.64746 4 h after dark 32.585242 16.535178 48.635306 8 h after dark 23.6480935 19.252531 28.043656 12 h after dark 25.73771 25.73771 25.73771