condition mean min max 1 h after light 5.198443488000001 5.198443488000001 5.198443488000001 3 h after light 7.408518020000001 7.370108877000001 7.446927163 5 h after light 7.933608354 7.922553702 7.944663006 7 h after light 9.135219340999999 8.952052367 9.318386315 9 h after light 11.788675835 11.21318172 12.36416995 11 h after light 12.704463815 10.26550539 15.14342224 1 h after dark 11.337275720000001 10.161434 12.51311744 3 h after dark 13.062664205 11.75212774 14.37320067 5 h after dark 15.640465065 13.53940357 17.74152656 7 h after dark 18.479229415 17.10898078 19.84947805 9 h after dark 20.06067506 18.16713683 21.95421329 11 h after dark 19.522636249999998 17.61608557 21.42918693