condition mean min max 4 h after light 49.575943333333335 41.4347 55.21499 8 h after light 54.524143333333335 35.675090000000004 83.87243000000001 12 h after light 51.597809999999996 39.76018 65.69426999999999 16 h after light 61.65023 51.285759999999996 77.24853 4 h after dark 109.01322666666667 88.24678 122.9465 8 h after dark 54.777993333333335 36.54255 69.42529