condition mean min max 1 h after light 4.754754643 3.525340145 5.984169141000001 3 h after light 7.442095995333333 5.3057201019999995 9.939750705 5 h after light 10.034211009666667 8.177976269 10.9860933 7 h after light 14.842706286666667 11.66014223 17.50579023 9 h after light 17.13220768 15.94270595 18.15719423 11 h after light 21.238663923333334 19.13921717 24.58021681 13 h after light 18.24381567 8.51065862 26.81168605 15 h after light 21.927957293333332 19.86753367 24.29598954 1 h after dark 20.544008683333335 20.00695242 21.44432075 3 h after dark 17.59253096666667 17.21596603 17.892688600000003 5 h after dark 17.842990399999998 12.52643985 23.58919344 7 h after dark 13.79618585 12.21339694 15.75858916