condition mean min max 3 h after light 19.3036 16.8342 21.2122 6 h after light 24.208966666666665 19.4089 28.351 9 h after light 25.1666 22.954 27.0653 12 h after light 26.941 20.4242 30.1241 3 h after dark 33.242333333333335 31.9473 33.9183 6 h after dark 21.3053 18.0487 23.8375 9 h after dark 14.865766666666667 13.1011 17.16 12 h after dark 12.924800000000001 12.531 13.3186