condition mean min max 1 h after light 20.894429255 19.62841663 22.16044188 3 h after light 18.90389018666667 18.117931600000002 19.88369941 5 h after light 21.657621096666666 20.52194067 23.47136933 7 h after light 18.965888746666664 18.33634355 19.43320836 9 h after light 19.780813323333334 16.58884086 25.67202381 11 h after light 22.56867303 19.26185397 24.76159556 1 h after dark 24.060384953333333 22.47972266 25.05812255 3 h after dark 22.131818593333332 19.77419991 23.54086844 5 h after dark 21.04928461 17.51678032 23.4543566 7 h after dark 22.04384592 20.15971668 24.85895194 9 h after dark 22.87353115 18.33974527 27.19886595 11 h after dark 18.873781376666667 15.53140641 23.17609866